1380533226 has 16 divisors (see below), whose sum is σ = 2856276000. Its totient is φ = 444309488.

The previous prime is 1380533207. The next prime is 1380533239. The reversal of 1380533226 is 6223350831.

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, 3966876 + ... + 3967223.

It is an arithmetic number, because the mean of its divisors is an integer number (178517250).

Almost surely, 2^1380533226 is an apocalyptic number.

1380533226 is an abundant number, since it is smaller than the sum of its proper divisors (1475742774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1380533226 is a wasteful number, since it uses less digits than its factorization.

1380533226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934133.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1380533226 is about 37155.5275295615. The cubic root of 1380533226 is about 1113.4796591552.

The spelling of 1380533226 in words is "one billion, three hundred eighty million, five hundred thirty-three thousand, two hundred twenty-six".