1249672363 has 8 divisors (see below), whose sum is σ = 1380712608. Its totient is φ = 1125024384.

The previous prime is 1249672357. The next prime is 1249672381. The reversal of 1249672363 is 3632769421.

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

It is a cyclic number.

It is not a de Polignac number, because 1249672363 - 2²⁹ = 712801451 is a prime.

It is a super-3 number, since 3×1249672363³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1249672663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597656 + ... + 1598437.

It is an arithmetic number, because the mean of its divisors is an integer number (172589076).

Almost surely, 2^1249672363 is an apocalyptic number.

1249672363 is a deficient number, since it is larger than the sum of its proper divisors (131040245).

1249672363 is a wasteful number, since it uses less digits than its factorization.

1249672363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196133.

The product of its digits is 326592, while the sum is 43.

The square root of 1249672363 is about 35350.7052687779. The cubic root of 1249672363 is about 1077.1232204560.

The spelling of 1249672363 in words is "one billion, two hundred forty-nine million, six hundred seventy-two thousand, three hundred sixty-three".