1374870852 has 36 divisors (see below), whose sum is σ = 3679803036. Its totient is φ = 431331840.

The previous prime is 1374870851. The next prime is 1374870857. The reversal of 1374870852 is 2580784731.

It can be written as a sum of positive squares in 2 ways, for example, as 1089396036 + 285474816 = 33006^2 + 16896^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1374870798 and 1374870807.

It is not an unprimeable number, because it can be changed into a prime (1374870851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122649 + ... + 1123872.

It is an arithmetic number, because the mean of its divisors is an integer number (102216751).

Almost surely, 2^1374870852 is an apocalyptic number.

1374870852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1374870852 is an abundant number, since it is smaller than the sum of its proper divisors (2304932184).

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

1374870852 is a wasteful number, since it uses less digits than its factorization.

1374870852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246548 (or 2246543 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 1374870852 is about 37079.2509633083. The cubic root of 1374870852 is about 1111.9552293363.

The spelling of 1374870852 in words is "one billion, three hundred seventy-four million, eight hundred seventy thousand, eight hundred fifty-two".