1229883896 has 8 divisors (see below), whose sum is σ = 2306032320. Its totient is φ = 614941944.

The previous prime is 1229883883. The next prime is 1229883913. The reversal of 1229883896 is 6983889221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1229883896² = 3025228795280277632, 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 as a sum of consecutive naturals, namely, 76867736 + ... + 76867751.

It is an arithmetic number, because the mean of its divisors is an integer number (288254040).

Almost surely, 2^1229883896 is an apocalyptic number.

It is an amenable number.

1229883896 is a deficient number, since it is larger than the sum of its proper divisors (1076148424).

1229883896 is a wasteful number, since it uses less digits than its factorization.

1229883896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153735493 (or 153735489 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 1229883896 is about 35069.7005404951. The cubic root of 1229883896 is about 1071.4075562676.

The spelling of 1229883896 in words is "one billion, two hundred twenty-nine million, eight hundred eighty-three thousand, eight hundred ninety-six".