1387750094 has 16 divisors (see below), whose sum is σ = 2152007088. Its totient is φ = 670747392.

The previous prime is 1387750093. The next prime is 1387750099. The reversal of 1387750094 is 4900577831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387750093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74837 + ... + 91520.

It is an arithmetic number, because the mean of its divisors is an integer number (134500443).

Almost surely, 2^1387750094 is an apocalyptic number.

1387750094 is a deficient number, since it is larger than the sum of its proper divisors (764256994).

1387750094 is a wasteful number, since it uses less digits than its factorization.

1387750094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166499.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1387750094 is about 37252.5179551665. The cubic root of 1387750094 is about 1115.4165613605.

The spelling of 1387750094 in words is "one billion, three hundred eighty-seven million, seven hundred fifty thousand, ninety-four".