1383379672 has 8 divisors (see below), whose sum is σ = 2593836900. Its totient is φ = 691689832.

The previous prime is 1383379651. The next prime is 1383379693. The reversal of 1383379672 is 2769733831.

It is an interprime number because it is at equal distance from previous prime (1383379651) and next prime (1383379693).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86461222 + ... + 86461237.

Almost surely, 2^1383379672 is an apocalyptic number.

It is an amenable number.

1383379672 is a deficient number, since it is larger than the sum of its proper divisors (1210457228).

1383379672 is a wasteful number, since it uses less digits than its factorization.

1383379672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172922465 (or 172922461 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 1383379672 is about 37193.8122810771. The cubic root of 1383379672 is about 1114.2444080803.

The spelling of 1383379672 in words is "one billion, three hundred eighty-three million, three hundred seventy-nine thousand, six hundred seventy-two".