1358420079 has 8 divisors (see below), whose sum is σ = 1811474560. Its totient is φ = 905489496.

The previous prime is 1358420069. The next prime is 1358420111. The reversal of 1358420079 is 9700248531.

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

It is not a de Polignac number, because 1358420079 - 2⁹ = 1358419567 is a prime.

It is a super-2 number, since 2×1358420079² = 3690610222060732482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358420069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 52140.

It is an arithmetic number, because the mean of its divisors is an integer number (226434320).

Almost surely, 2^1358420079 is an apocalyptic number.

1358420079 is a deficient number, since it is larger than the sum of its proper divisors (453054481).

1358420079 is an equidigital number, since it uses as much as digits as its factorization.

1358420079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61949.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1358420079 is about 36856.7507927652. The cubic root of 1358420079 is about 1107.5024545973.

The spelling of 1358420079 in words is "one billion, three hundred fifty-eight million, four hundred twenty thousand, seventy-nine".