1455913456 has 40 divisors (see below), whose sum is σ = 3143972880. Its totient is φ = 649073664.

The previous prime is 1455913453. The next prime is 1455913463. The reversal of 1455913456 is 6543195541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455913453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135691 + ... + 146026.

It is an arithmetic number, because the mean of its divisors is an integer number (78599322).

Almost surely, 2^1455913456 is an apocalyptic number.

1455913456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1455913456 is an abundant number, since it is smaller than the sum of its proper divisors (1688059424).

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

1455913456 is a wasteful number, since it uses less digits than its factorization.

1455913456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281761 (or 281755 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 1455913456 is about 38156.4340052893. The cubic root of 1455913456 is about 1133.3877647060.

The spelling of 1455913456 in words is "one billion, four hundred fifty-five million, nine hundred thirteen thousand, four hundred fifty-six".