1463057155 has 16 divisors (see below), whose sum is σ = 2053142784. Its totient is φ = 979907040.

The previous prime is 1463057147. The next prime is 1463057159. The reversal of 1463057155 is 5517503641.

It is not a de Polignac number, because 1463057155 - 2³ = 1463057147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1463057159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484561 + ... + 487570.

It is an arithmetic number, because the mean of its divisors is an integer number (128321424).

Almost surely, 2^1463057155 is an apocalyptic number.

1463057155 is a deficient number, since it is larger than the sum of its proper divisors (590085629).

1463057155 is an equidigital number, since it uses as much as digits as its factorization.

1463057155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972186.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1463057155 is about 38249.9301306551. The cubic root of 1463057155 is about 1135.2384641297.

The spelling of 1463057155 in words is "one billion, four hundred sixty-three million, fifty-seven thousand, one hundred fifty-five".