1455355136 has 18 divisors (see below), whose sum is σ = 2905025802. Its totient is φ = 727677440.

The previous prime is 1455355133. The next prime is 1455355163. The reversal of 1455355136 is 6315535541.

It can be written as a sum of positive squares in only one way, i.e., 1433076736 + 22278400 = 37856^2 + 4720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1455355136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455355133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842235 + ... + 2842746.

Almost surely, 2^1455355136 is an apocalyptic number.

1455355136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1455355136 is a deficient number, since it is larger than the sum of its proper divisors (1449670666).

1455355136 is an frugal number, since it uses more digits than its factorization.

1455355136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684997 (or 5684983 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The square root of 1455355136 is about 38149.1171064286. The cubic root of 1455355136 is about 1133.2428673656.

The spelling of 1455355136 in words is "one billion, four hundred fifty-five million, three hundred fifty-five thousand, one hundred thirty-six".