1249487062 has 8 divisors (see below), whose sum is σ = 1874476296. Its totient is φ = 624661632.

The previous prime is 1249487051. The next prime is 1249487081. The reversal of 1249487062 is 2607849421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1249487062² = 3122435836210783688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19668 + ... + 53719.

It is an arithmetic number, because the mean of its divisors is an integer number (234309537).

Almost surely, 2^1249487062 is an apocalyptic number.

1249487062 is a deficient number, since it is larger than the sum of its proper divisors (624989234).

1249487062 is an equidigital number, since it uses as much as digits as its factorization.

1249487062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81902.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1249487062 is about 35348.0842762377. The cubic root of 1249487062 is about 1077.0699793341.

The spelling of 1249487062 in words is "one billion, two hundred forty-nine million, four hundred eighty-seven thousand, sixty-two".