1064261950 has 24 divisors (see below), whose sum is σ = 1989493200. Its totient is φ = 423561600.

The previous prime is 1064261927. The next prime is 1064261951. The reversal of 1064261950 is 591624601.

It is a super-2 number, since 2×1064261950² = 2265306996435605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064261951) 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, 43531 + ... + 63430.

It is an arithmetic number, because the mean of its divisors is an integer number (82895550).

Almost surely, 2^1064261950 is an apocalyptic number.

1064261950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064261950 is a deficient number, since it is larger than the sum of its proper divisors (925231250).

1064261950 is a wasteful number, since it uses less digits than its factorization.

1064261950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107172 (or 107167 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1064261950 is about 32623.0279097450. The cubic root of 1064261950 is about 1020.9775166977.

The spelling of 1064261950 in words is "one billion, sixty-four million, two hundred sixty-one thousand, nine hundred fifty".