1208423263 has 8 divisors (see below), whose sum is σ = 1224660800. Its totient is φ = 1192209408.

The previous prime is 1208423233. The next prime is 1208423269. The reversal of 1208423263 is 3623248021.

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 1208423263 - 2⁵ = 1208423231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208423269) 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, 112495 + ... + 122767.

It is an arithmetic number, because the mean of its divisors is an integer number (153082600).

Almost surely, 2^1208423263 is an apocalyptic number.

1208423263 is a deficient number, since it is larger than the sum of its proper divisors (16237537).

1208423263 is a wasteful number, since it uses less digits than its factorization.

1208423263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1208423263 is about 34762.3828728699. The cubic root of 1208423263 is about 1065.1391775908.

The spelling of 1208423263 in words is "one billion, two hundred eight million, four hundred twenty-three thousand, two hundred sixty-three".