1370540087 has 32 divisors (see below), whose sum is σ = 1688601600. Its totient is φ = 1087430400.

The previous prime is 1370540071. The next prime is 1370540089. The reversal of 1370540087 is 7800450731.

It is not a de Polignac number, because 1370540087 - 2⁴ = 1370540071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370540089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489662 + ... + 492452.

It is an arithmetic number, because the mean of its divisors is an integer number (52768800).

Almost surely, 2^1370540087 is an apocalyptic number.

1370540087 is a deficient number, since it is larger than the sum of its proper divisors (318061513).

1370540087 is a wasteful number, since it uses less digits than its factorization.

1370540087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1370540087 is about 37020.8061365498. The cubic root of 1370540087 is about 1110.7864693870.

The spelling of 1370540087 in words is "one billion, three hundred seventy million, five hundred forty thousand, eighty-seven".