1055453452 has 12 divisors (see below), whose sum is σ = 1857363480. Its totient is φ = 524778176.

The previous prime is 1055453423. The next prime is 1055453461. The reversal of 1055453452 is 2543545501.

It is a super-2 number, since 2×1055453452² = 2227963978677432608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736333 + ... + 737764.

It is an arithmetic number, because the mean of its divisors is an integer number (154780290).

Almost surely, 2^1055453452 is an apocalyptic number.

It is an amenable number.

1055453452 is a deficient number, since it is larger than the sum of its proper divisors (801910028).

1055453452 is a wasteful number, since it uses less digits than its factorization.

1055453452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474280 (or 1474278 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1055453452 is about 32487.7431041308. The cubic root of 1055453452 is about 1018.1529600597.

Adding to 1055453452 its reverse (2543545501), we get a palindrome (3598998953).

The spelling of 1055453452 in words is "one billion, fifty-five million, four hundred fifty-three thousand, four hundred fifty-two".