1374121248 has 48 divisors (see below), whose sum is σ = 3675139776. Its totient is φ = 449396480.

The previous prime is 1374121247. The next prime is 1374121279. The reversal of 1374121248 is 8421214731.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1374121247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129948 + ... + 140123.

It is an arithmetic number, because the mean of its divisors is an integer number (76565412).

Almost surely, 2^1374121248 is an apocalyptic number.

It is an amenable number.

1374121248 is an abundant number, since it is smaller than the sum of its proper divisors (2301018528).

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

1374121248 is a wasteful number, since it uses less digits than its factorization.

1374121248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270137 (or 270129 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 1374121248 is about 37069.1414521567. The cubic root of 1374121248 is about 1111.7531066868.

Adding to 1374121248 its reverse (8421214731), we get a palindrome (9795335979).

The spelling of 1374121248 in words is "one billion, three hundred seventy-four million, one hundred twenty-one thousand, two hundred forty-eight".