1380907854 has 12 divisors (see below), whose sum is σ = 2991967056. Its totient is φ = 460302612.

The previous prime is 1380907789. The next prime is 1380907873. The reversal of 1380907854 is 4587090831.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38358534 + ... + 38358569.

It is an arithmetic number, because the mean of its divisors is an integer number (249330588).

Almost surely, 2^1380907854 is an apocalyptic number.

1380907854 is an abundant number, since it is smaller than the sum of its proper divisors (1611059202).

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

1380907854 is a wasteful number, since it uses less digits than its factorization.

1380907854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76717111 (or 76717108 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1380907854 is about 37160.5685370932. The cubic root of 1380907854 is about 1113.5803697413.

The spelling of 1380907854 in words is "one billion, three hundred eighty million, nine hundred seven thousand, eight hundred fifty-four".