1055251474 has 16 divisors (see below), whose sum is σ = 1610172000. Its totient is φ = 518563584.

The previous prime is 1055251453. The next prime is 1055251499. The reversal of 1055251474 is 4741525501.

It is a super-2 number, since 2×1055251474² = 2227111346758345352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51397 + ... + 68935.

It is an arithmetic number, because the mean of its divisors is an integer number (100635750).

Almost surely, 2^1055251474 is an apocalyptic number.

1055251474 is a deficient number, since it is larger than the sum of its proper divisors (554920526).

1055251474 is a wasteful number, since it uses less digits than its factorization.

1055251474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18057.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 1055251474 is about 32484.6344292190. The cubic root of 1055251474 is about 1018.0880092661.

Adding to 1055251474 its reverse (4741525501), we get a palindrome (5796776975).

It can be divided in two parts, 10552 and 51474, that added together give a palindrome (62026).

The spelling of 1055251474 in words is "one billion, fifty-five million, two hundred fifty-one thousand, four hundred seventy-four".