1064451622 has 16 divisors (see below), whose sum is σ = 1735573392. Its totient is φ = 486692640.

The previous prime is 1064451559. The next prime is 1064451623. The reversal of 1064451622 is 2261544601.

It is a happy number.

It is a super-2 number, since 2×1064451622² = 2266114511156861768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064451623) 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, 188529 + ... + 194092.

It is an arithmetic number, because the mean of its divisors is an integer number (108473337).

Almost surely, 2^1064451622 is an apocalyptic number.

1064451622 is a deficient number, since it is larger than the sum of its proper divisors (671121770).

1064451622 is a wasteful number, since it uses less digits than its factorization.

1064451622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382743.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1064451622 is about 32625.9348065308. The cubic root of 1064451622 is about 1021.0381657214.

The spelling of 1064451622 in words is "one billion, sixty-four million, four hundred fifty-one thousand, six hundred twenty-two".