1055137374 has 128 divisors (see below), whose sum is σ = 2621260800. Its totient is φ = 313061760.

The previous prime is 1055137367. The next prime is 1055137403. The reversal of 1055137374 is 4737315501.

1055137374 is a `hidden beast` number, since 1 + 0 + 5 + 513 + 73 + 74 = 666.

It is a super-2 number, since 2×1055137374² = 2226629756023231752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1439112 + ... + 1439844.

It is an arithmetic number, because the mean of its divisors is an integer number (20478600).

Almost surely, 2^1055137374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055137374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310630400).

1055137374 is an abundant number, since it is smaller than the sum of its proper divisors (1566123426).

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

1055137374 is a wasteful number, since it uses less digits than its factorization.

1055137374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 1055137374 is about 32482.8781668127. The cubic root of 1055137374 is about 1018.0513140544.

The spelling of 1055137374 in words is "one billion, fifty-five million, one hundred thirty-seven thousand, three hundred seventy-four".