1455001056 has 60 divisors (see below), whose sum is σ = 4279125312. Its totient is φ = 484999488.

The previous prime is 1455001013. The next prime is 1455001063. The reversal of 1455001056 is 6501005541.

It is a happy number.

1455001056 is a `hidden beast` number, since 1 + 4 + 550 + 0 + 105 + 6 = 666.

It is a super-2 number, since 2×1455001056² = 4234056145922230272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 278080 + ... + 283263.

Almost surely, 2^1455001056 is an apocalyptic number.

1455001056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1455001056 is an abundant number, since it is smaller than the sum of its proper divisors (2824124256).

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

1455001056 is an equidigital number, since it uses as much as digits as its factorization.

1455001056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561365 (or 561348 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1455001056 is about 38144.4760876329. The cubic root of 1455001056 is about 1133.1509559665.

Adding to 1455001056 its reverse (6501005541), we get a palindrome (7956006597).

The spelling of 1455001056 in words is "one billion, four hundred fifty-five million, one thousand, fifty-six".