1380747137 has 12 divisors (see below), whose sum is σ = 1752191856. Its totient is φ = 1075906440.

The previous prime is 1380747131. The next prime is 1380747143. The reversal of 1380747137 is 7317470831.

It is an interprime number because it is at equal distance from previous prime (1380747131) and next prime (1380747143).

It is not a de Polignac number, because 1380747137 - 2¹⁰ = 1380746113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1380747094 and 1380747103.

It is not an unprimeable number, because it can be changed into a prime (1380747131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280303 + ... + 1281380.

It is an arithmetic number, because the mean of its divisors is an integer number (146015988).

Almost surely, 2^1380747137 is an apocalyptic number.

It is an amenable number.

1380747137 is a deficient number, since it is larger than the sum of its proper divisors (371444719).

1380747137 is a wasteful number, since it uses less digits than its factorization.

1380747137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561708 (or 2561701 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 1380747137 is about 37158.4060072549. The cubic root of 1380747137 is about 1113.5371667042.

The spelling of 1380747137 in words is "one billion, three hundred eighty million, seven hundred forty-seven thousand, one hundred thirty-seven".