1046455923 has 16 divisors (see below), whose sum is σ = 1450738080. Its totient is φ = 670150656.

The previous prime is 1046455889. The next prime is 1046455937. The reversal of 1046455923 is 3295546401.

It is not a de Polignac number, because 1046455923 - 2⁹ = 1046455411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1046455973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13390 + ... + 47667.

It is an arithmetic number, because the mean of its divisors is an integer number (90671130).

Almost surely, 2^1046455923 is an apocalyptic number.

1046455923 is a deficient number, since it is larger than the sum of its proper divisors (404282157).

1046455923 is a wasteful number, since it uses less digits than its factorization.

1046455923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61286.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 1046455923 is about 32348.9709728146. The cubic root of 1046455923 is about 1015.2515163697.

The spelling of 1046455923 in words is "one billion, forty-six million, four hundred fifty-five thousand, nine hundred twenty-three".