1374434320 has 60 divisors (see below), whose sum is σ = 3717294444. Its totient is φ = 471233280.

The previous prime is 1374434287. The next prime is 1374434329. The reversal of 1374434320 is 234344731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 926350096 + 448084224 = 30436^2 + 21168^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1374434329) 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, 171391 + ... + 179230.

Almost surely, 2^1374434320 is an apocalyptic number.

1374434320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374434320 is an abundant number, since it is smaller than the sum of its proper divisors (2342860124).

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

1374434320 is a wasteful number, since it uses less digits than its factorization.

1374434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350648 (or 350635 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 1374434320 is about 37073.3640232445. The cubic root of 1374434320 is about 1111.8375321185.

The spelling of 1374434320 in words is "one billion, three hundred seventy-four million, four hundred thirty-four thousand, three hundred twenty".