1268136034 has 32 divisors (see below), whose sum is σ = 2147876352. Its totient is φ = 556320000.

The previous prime is 1268136031. The next prime is 1268136049. The reversal of 1268136034 is 4306318621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1268136031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271164 + ... + 275800.

It is an arithmetic number, because the mean of its divisors is an integer number (67121136).

Almost surely, 2^1268136034 is an apocalyptic number.

1268136034 is a deficient number, since it is larger than the sum of its proper divisors (879740318).

1268136034 is a wasteful number, since it uses less digits than its factorization.

1268136034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1268136034 is about 35610.8976859612. The cubic root of 1268136034 is about 1082.4020706230.

The spelling of 1268136034 in words is "one billion, two hundred sixty-eight million, one hundred thirty-six thousand, thirty-four".