1369142458 has 8 divisors (see below), whose sum is σ = 2054236500. Its totient is φ = 684396960.

The previous prime is 1369142431. The next prime is 1369142471. The reversal of 1369142458 is 8542419631.

It can be written as a sum of positive squares in 2 ways, for example, as 1039611049 + 329531409 = 32243^2 + 18153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 77083 + ... + 93166.

Almost surely, 2^1369142458 is an apocalyptic number.

1369142458 is a deficient number, since it is larger than the sum of its proper divisors (685094042).

1369142458 is a wasteful number, since it uses less digits than its factorization.

1369142458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174272.

The product of its digits is 207360, while the sum is 43.

The square root of 1369142458 is about 37001.9250580291. The cubic root of 1369142458 is about 1110.4087605276.

The spelling of 1369142458 in words is "one billion, three hundred sixty-nine million, one hundred forty-two thousand, four hundred fifty-eight".