1433379138 has 16 divisors (see below), whose sum is σ = 2870090496. Its totient is φ = 477237680.

The previous prime is 1433379119. The next prime is 1433379179. The reversal of 1433379138 is 8319733341.

It is a self number, because there is not a number n which added to its sum of digits gives 1433379138.

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, 133233 + ... + 143588.

It is an arithmetic number, because the mean of its divisors is an integer number (179380656).

Almost surely, 2^1433379138 is an apocalyptic number.

1433379138 is an abundant number, since it is smaller than the sum of its proper divisors (1436711358).

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

1433379138 is a wasteful number, since it uses less digits than its factorization.

1433379138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277689.

The product of its digits is 163296, while the sum is 42.

The square root of 1433379138 is about 37859.9938985732. The cubic root of 1433379138 is about 1127.5098893763.

The spelling of 1433379138 in words is "one billion, four hundred thirty-three million, three hundred seventy-nine thousand, one hundred thirty-eight".