1264701042 has 24 divisors (see below), whose sum is σ = 2989293840. Its totient is φ = 383242680.

The previous prime is 1264701041. The next prime is 1264701071. The reversal of 1264701042 is 2401074621.

1264701042 is a `hidden beast` number, since 1 + 2 + 647 + 0 + 10 + 4 + 2 = 666.

1264701042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1264700997 and 1264701015.

It is not an unprimeable number, because it can be changed into a prime (1264701041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3193492 + ... + 3193887.

It is an arithmetic number, because the mean of its divisors is an integer number (124553910).

Almost surely, 2^1264701042 is an apocalyptic number.

1264701042 is an abundant number, since it is smaller than the sum of its proper divisors (1724592798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264701042 is a wasteful number, since it uses less digits than its factorization.

1264701042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387398 (or 6387395 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1264701042 is about 35562.6354760161. The cubic root of 1264701042 is about 1081.4238883599.

Adding to 1264701042 its reverse (2401074621), we get a palindrome (3665775663).

The spelling of 1264701042 in words is "one billion, two hundred sixty-four million, seven hundred one thousand, forty-two".