1358416409 has 32 divisors (see below), whose sum is σ = 1675161600. Its totient is φ = 1076213952.

The previous prime is 1358416379. The next prime is 1358416441. The reversal of 1358416409 is 9046148531.

It is a cyclic number.

It is not a de Polignac number, because 1358416409 - 2²⁴ = 1341639193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1358416459) 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, 970292 + ... + 971690.

It is an arithmetic number, because the mean of its divisors is an integer number (52348800).

Almost surely, 2^1358416409 is an apocalyptic number.

It is an amenable number.

1358416409 is a deficient number, since it is larger than the sum of its proper divisors (316745191).

1358416409 is a wasteful number, since it uses less digits than its factorization.

1358416409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1358416409 is about 36856.7010053803. The cubic root of 1358416409 is about 1107.5014572284.

The spelling of 1358416409 in words is "one billion, three hundred fifty-eight million, four hundred sixteen thousand, four hundred nine".