1055451254 has 64 divisors (see below), whose sum is σ = 2003823360. Its totient is φ = 409691520.

The previous prime is 1055451253. The next prime is 1055451377. The reversal of 1055451254 is 4521545501.

It is a super-2 number, since 2×1055451254² = 2227954699140345032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055451254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055451253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231404 + ... + 235920.

It is an arithmetic number, because the mean of its divisors is an integer number (31309740).

Almost surely, 2^1055451254 is an apocalyptic number.

1055451254 is a deficient number, since it is larger than the sum of its proper divisors (948372106).

1055451254 is a wasteful number, since it uses less digits than its factorization.

1055451254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1055451254 is about 32487.7092759708. The cubic root of 1055451254 is about 1018.1522532855.

Adding to 1055451254 its reverse (4521545501), we get a palindrome (5576996755).

The spelling of 1055451254 in words is "one billion, fifty-five million, four hundred fifty-one thousand, two hundred fifty-four".