1064950397 has 16 divisors (see below), whose sum is σ = 1289871360. Its totient is φ = 858325248.

The previous prime is 1064950387. The next prime is 1064950417. The reversal of 1064950397 is 7930594601.

It is a cyclic number.

It is not a de Polignac number, because 1064950397 - 2¹² = 1064946301 is a prime.

It is a super-2 number, since 2×1064950397² = 2268238696140915218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064950387) 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, 148703 + ... + 155699.

It is an arithmetic number, because the mean of its divisors is an integer number (80616960).

Almost surely, 2^1064950397 is an apocalyptic number.

1064950397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1064950397 is a deficient number, since it is larger than the sum of its proper divisors (224920963).

1064950397 is a wasteful number, since it uses less digits than its factorization.

1064950397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 1064950397 is about 32633.5777535961. The cubic root of 1064950397 is about 1021.1976183378.

The spelling of 1064950397 in words is "one billion, sixty-four million, nine hundred fifty thousand, three hundred ninety-seven".