1374193236 has 96 divisors (see below), whose sum is σ = 3615494400. Its totient is φ = 403070976.

The previous prime is 1374193231. The next prime is 1374193241. The reversal of 1374193236 is 6323914731.

It is an interprime number because it is at equal distance from previous prime (1374193231) and next prime (1374193241).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1374193194 and 1374193203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374193231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1610586 + ... + 1611438.

It is an arithmetic number, because the mean of its divisors is an integer number (37661400).

Almost surely, 2^1374193236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374193236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807747200).

1374193236 is an abundant number, since it is smaller than the sum of its proper divisors (2241301164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1374193236 is a wasteful number, since it uses less digits than its factorization.

1374193236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 1374193236 is about 37070.1124357615. The cubic root of 1374193236 is about 1111.7725206663.

The spelling of 1374193236 in words is "one billion, three hundred seventy-four million, one hundred ninety-three thousand, two hundred thirty-six".