1461266015 has 16 divisors (see below), whose sum is σ = 1996102656. Its totient is φ = 1016532000.

The previous prime is 1461265999. The next prime is 1461266017. The reversal of 1461266015 is 5106621641.

It is not a de Polignac number, because 1461266015 - 2⁴ = 1461265999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461266017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576311 + ... + 578840.

It is an arithmetic number, because the mean of its divisors is an integer number (124756416).

Almost surely, 2^1461266015 is an apocalyptic number.

1461266015 is a deficient number, since it is larger than the sum of its proper divisors (534836641).

1461266015 is a wasteful number, since it uses less digits than its factorization.

1461266015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155190.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1461266015 is about 38226.5093227200. The cubic root of 1461266015 is about 1134.7750050498.

Adding to 1461266015 its reverse (5106621641), we get a palindrome (6567887656).

The spelling of 1461266015 in words is "one billion, four hundred sixty-one million, two hundred sixty-six thousand, fifteen".