1372622066 has 16 divisors (see below), whose sum is σ = 2089340568. Its totient is φ = 676195200.

The previous prime is 1372622059. The next prime is 1372622089. The reversal of 1372622066 is 6602262731.

It can be written as a sum of positive squares in 4 ways, for example, as 1367446441 + 5175625 = 36979^2 + 2275^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150476 + ... + 159336.

Almost surely, 2^1372622066 is an apocalyptic number.

1372622066 is a deficient number, since it is larger than the sum of its proper divisors (716718502).

1372622066 is a wasteful number, since it uses less digits than its factorization.

1372622066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1372622066 is about 37048.9145050162. The cubic root of 1372622066 is about 1111.3486477758.

Adding to 1372622066 its reverse (6602262731), we get a palindrome (7974884797).

The spelling of 1372622066 in words is "one billion, three hundred seventy-two million, six hundred twenty-two thousand, sixty-six".