1623465042 has 8 divisors (see below), whose sum is σ = 3246930096. Its totient is φ = 541155012.

The previous prime is 1623464993. The next prime is 1623465049. The reversal of 1623465042 is 2405643261.

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

1623465042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1623464994 and 1623465012.

It is not an unprimeable number, because it can be changed into a prime (1623465049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135288748 + ... + 135288759.

It is an arithmetic number, because the mean of its divisors is an integer number (405866262).

Almost surely, 2^1623465042 is an apocalyptic number.

1623465042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1623465042 is a wasteful number, since it uses less digits than its factorization.

1623465042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270577512.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1623465042 is about 40292.2454325891. The cubic root of 1623465042 is about 1175.2970528870.

The spelling of 1623465042 in words is "one billion, six hundred twenty-three million, four hundred sixty-five thousand, forty-two".