1268034418 has 16 divisors (see below), whose sum is σ = 2181515904. Its totient is φ = 541507680.

The previous prime is 1268034377. The next prime is 1268034457. The reversal of 1268034418 is 8144308621.

It is a super-2 number, since 2×1268034418² = 3215822570465197448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157230 + ... + 165097.

It is an arithmetic number, because the mean of its divisors is an integer number (136344744).

Almost surely, 2^1268034418 is an apocalyptic number.

1268034418 is a deficient number, since it is larger than the sum of its proper divisors (913481486).

1268034418 is a wasteful number, since it uses less digits than its factorization.

1268034418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322617.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1268034418 is about 35609.4709031179. The cubic root of 1268034418 is about 1082.3731588176.

The spelling of 1268034418 in words is "one billion, two hundred sixty-eight million, thirty-four thousand, four hundred eighteen".