1265480498 has 32 divisors (see below), whose sum is σ = 2000376000. Its totient is φ = 599822080.

The previous prime is 1265480479. The next prime is 1265480501. The reversal of 1265480498 is 8940845621.

It is an unprimeable number.

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, 429113 + ... + 432051.

It is an arithmetic number, because the mean of its divisors is an integer number (62511750).

Almost surely, 2^1265480498 is an apocalyptic number.

1265480498 is a deficient number, since it is larger than the sum of its proper divisors (734895502).

1265480498 is a wasteful number, since it uses less digits than its factorization.

1265480498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 1265480498 is about 35573.5927058260. The cubic root of 1265480498 is about 1081.6460091618.

The spelling of 1265480498 in words is "one billion, two hundred sixty-five million, four hundred eighty thousand, four hundred ninety-eight".