1455643135460 has 48 divisors (see below), whose sum is σ = 3138302325312. Its totient is φ = 566910364800.

The previous prime is 1455643135459. The next prime is 1455643135483. The reversal of 1455643135460 is 645313465541.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5102546 + ... + 5380265.

It is an arithmetic number, because the mean of its divisors is an integer number (65381298444).

Almost surely, 2^{1455643135460} is an apocalyptic number.

1455643135460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1455643135460 is an abundant number, since it is smaller than the sum of its proper divisors (1682659189852).

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

1455643135460 is a wasteful number, since it uses less digits than its factorization.

1455643135460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483004 (or 10483002 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 1455643135460 in words is "one trillion, four hundred fifty-five billion, six hundred forty-three million, one hundred thirty-five thousand, four hundred sixty".