1358850144 has 48 divisors (see below), whose sum is σ = 3569115312. Its totient is φ = 452679168.

The previous prime is 1358850139. The next prime is 1358850149. The reversal of 1358850144 is 4410588531.

It is an interprime number because it is at equal distance from previous prime (1358850139) and next prime (1358850149).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358850149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217042 + ... + 223214.

It is an arithmetic number, because the mean of its divisors is an integer number (74356569).

Almost surely, 2^1358850144 is an apocalyptic number.

It is an amenable number.

1358850144 is an abundant number, since it is smaller than the sum of its proper divisors (2210265168).

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

1358850144 is a wasteful number, since it uses less digits than its factorization.

1358850144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8471 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1358850144 is about 36862.5846082447. The cubic root of 1358850144 is about 1107.6193177570.

The spelling of 1358850144 in words is "one billion, three hundred fifty-eight million, eight hundred fifty thousand, one hundred forty-four".