1054331456 has 28 divisors (see below), whose sum is σ = 2093236860. Its totient is φ = 526901760.

The previous prime is 1054331437. The next prime is 1054331461. The reversal of 1054331456 is 6541334501.

It can be written as a sum of positive squares in 2 ways, for example, as 999571456 + 54760000 = 31616^2 + 7400^2 .

It is a super-2 number, since 2×1054331456² = 2223229638222159872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 214466 + ... + 219326.

Almost surely, 2^1054331456 is an apocalyptic number.

1054331456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1054331456 is a deficient number, since it is larger than the sum of its proper divisors (1038905404).

1054331456 is an equidigital number, since it uses as much as digits as its factorization.

1054331456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262 (or 8252 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1054331456 is about 32470.4705232308. The cubic root of 1054331456 is about 1017.7920508597.

Adding to 1054331456 its reverse (6541334501), we get a palindrome (7595665957).

The spelling of 1054331456 in words is "one billion, fifty-four million, three hundred thirty-one thousand, four hundred fifty-six".