1262064430 has 16 divisors (see below), whose sum is σ = 2478235824. Its totient is φ = 458932480.

The previous prime is 1262064409. The next prime is 1262064431. The reversal of 1262064430 is 344602621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262064431) 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, 5736547 + ... + 5736766.

It is an arithmetic number, because the mean of its divisors is an integer number (154889739).

Almost surely, 2^1262064430 is an apocalyptic number.

1262064430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1262064430 is a deficient number, since it is larger than the sum of its proper divisors (1216171394).

1262064430 is a wasteful number, since it uses less digits than its factorization.

1262064430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473331.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1262064430 is about 35525.5461604744. The cubic root of 1262064430 is about 1080.6718584764.

The spelling of 1262064430 in words is "one billion, two hundred sixty-two million, sixty-four thousand, four hundred thirty".