1455656145 has 16 divisors (see below), whose sum is σ = 2340758400. Its totient is φ = 772447104.

The previous prime is 1455656117. The next prime is 1455656171. The reversal of 1455656145 is 5416565541.

It is not a de Polignac number, because 1455656145 - 2¹¹ = 1455654097 is a prime.

It is a super-2 number, since 2×1455656145² = 4237869624952522050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1455656097 and 1455656106.

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, 240844 + ... + 246813.

It is an arithmetic number, because the mean of its divisors is an integer number (146297400).

Almost surely, 2^1455656145 is an apocalyptic number.

1455656145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455656145 is a deficient number, since it is larger than the sum of its proper divisors (885102255).

1455656145 is a wasteful number, since it uses less digits than its factorization.

1455656145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487864.

The product of its digits is 360000, while the sum is 42.

The square root of 1455656145 is about 38153.0620658421. The cubic root of 1455656145 is about 1133.3209909748.

The spelling of 1455656145 in words is "one billion, four hundred fifty-five million, six hundred fifty-six thousand, one hundred forty-five".