1339620572 has 12 divisors (see below), whose sum is σ = 2348055696. Its totient is φ = 668747520.

The previous prime is 1339620559. The next prime is 1339620589. The reversal of 1339620572 is 2750269331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262853 + ... + 267900.

It is an arithmetic number, because the mean of its divisors is an integer number (195671308).

Almost surely, 2^1339620572 is an apocalyptic number.

It is an amenable number.

1339620572 is a deficient number, since it is larger than the sum of its proper divisors (1008435124).

1339620572 is a wasteful number, since it uses less digits than its factorization.

1339620572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531388 (or 531386 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1339620572 is about 36600.8274769847. The cubic root of 1339620572 is about 1102.3697045576.

The spelling of 1339620572 in words is "one billion, three hundred thirty-nine million, six hundred twenty thousand, five hundred seventy-two".