1358012487 has 16 divisors (see below), whose sum is σ = 1950842880. Its totient is φ = 835324512.

The previous prime is 1358012473. The next prime is 1358012489. The reversal of 1358012487 is 7842108531.

It is not a de Polignac number, because 1358012487 - 2⁶ = 1358012423 is a prime.

It is a super-3 number, since 3×1358012487³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358012489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98314 + ... + 111272.

It is an arithmetic number, because the mean of its divisors is an integer number (121927680).

Almost surely, 2^1358012487 is an apocalyptic number.

1358012487 is a deficient number, since it is larger than the sum of its proper divisors (592830393).

1358012487 is a wasteful number, since it uses less digits than its factorization.

1358012487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1358012487 is about 36851.2209702745. The cubic root of 1358012487 is about 1107.3916753415.

The spelling of 1358012487 in words is "one billion, three hundred fifty-eight million, twelve thousand, four hundred eighty-seven".