45312463 has 8 divisors (see below), whose sum is σ = 54832032. Its totient is φ = 36554496.

The previous prime is 45312437. The next prime is 45312469. The reversal of 45312463 is 36421354.

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

It is a cyclic number.

It is not a de Polignac number, because 45312463 - 2⁵ = 45312431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190270 + ... + 190507.

It is an arithmetic number, because the mean of its divisors is an integer number (6854004).

Almost surely, 2^45312463 is an apocalyptic number.

45312463 is a deficient number, since it is larger than the sum of its proper divisors (9519569).

45312463 is a wasteful number, since it uses less digits than its factorization.

45312463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380801.

The product of its digits is 8640, while the sum is 28.

The square root of 45312463 is about 6731.4532606266. The cubic root of 45312463 is about 356.5106897491.

The spelling of 45312463 in words is "forty-five million, three hundred twelve thousand, four hundred sixty-three".