453119394 has 64 divisors (see below), whose sum is σ = 1181005056. Its totient is φ = 112472064.

The previous prime is 453119393. The next prime is 453119473. The reversal of 453119394 is 493911354.

It is a happy number.

It is a super-6 number, since 6×453119394⁶ (a number of 53 digits) contains 666666 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (453119393) 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 31 ways as a sum of consecutive naturals, for example, 15127 + ... + 33690.

It is an arithmetic number, because the mean of its divisors is an integer number (18453204).

Almost surely, 2^453119394 is an apocalyptic number.

453119394 is an abundant number, since it is smaller than the sum of its proper divisors (727885662).

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

453119394 is a wasteful number, since it uses less digits than its factorization.

453119394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48859.

The product of its digits is 58320, while the sum is 39.

The square root of 453119394 is about 21286.6012787387. The cubic root of 453119394 is about 768.0760388851.

The spelling of 453119394 in words is "four hundred fifty-three million, one hundred nineteen thousand, three hundred ninety-four".