1453022155 has 16 divisors (see below), whose sum is σ = 1917707904. Its totient is φ = 1050168960.

The previous prime is 1453022107. The next prime is 1453022161. The reversal of 1453022155 is 5512203541.

It is not a de Polignac number, because 1453022155 - 2²⁵ = 1419467723 is a prime.

It is a super-2 number, since 2×1453022155² = 4222546765841688050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234756 + ... + 240865.

It is an arithmetic number, because the mean of its divisors is an integer number (119856744).

Almost surely, 2^1453022155 is an apocalyptic number.

1453022155 is a deficient number, since it is larger than the sum of its proper divisors (464685749).

1453022155 is a wasteful number, since it uses less digits than its factorization.

1453022155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475686.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1453022155 is about 38118.5277129115. The cubic root of 1453022155 is about 1132.6370019451.

Adding to 1453022155 its reverse (5512203541), we get a palindrome (6965225696).

The spelling of 1453022155 in words is "one billion, four hundred fifty-three million, twenty-two thousand, one hundred fifty-five".