1463415256 has 8 divisors (see below), whose sum is σ = 2743903620. Its totient is φ = 731707624.

The previous prime is 1463415251. The next prime is 1463415263. The reversal of 1463415256 is 6525143641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1463415256² = 4283168422987091072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463415251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91463446 + ... + 91463461.

Almost surely, 2^1463415256 is an apocalyptic number.

It is an amenable number.

1463415256 is a deficient number, since it is larger than the sum of its proper divisors (1280488364).

1463415256 is a wasteful number, since it uses less digits than its factorization.

1463415256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182926913 (or 182926909 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 1463415256 is about 38254.6109116274. The cubic root of 1463415256 is about 1135.3310777060.

Adding to 1463415256 its reverse (6525143641), we get a palindrome (7988558897).

It can be divided in two parts, 14634 and 15256, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 1463415256 in words is "one billion, four hundred sixty-three million, four hundred fifteen thousand, two hundred fifty-six".