1545462479 has 8 divisors (see below), whose sum is σ = 1686506880. Its totient is φ = 1404509400.

The previous prime is 1545462431. The next prime is 1545462497. The reversal of 1545462479 is 9742645451.

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 1545462479 - 2¹⁶ = 1545396943 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 (1545462409) 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, 15344 + ... + 57674.

It is an arithmetic number, because the mean of its divisors is an integer number (210813360).

Almost surely, 2^1545462479 is an apocalyptic number.

1545462479 is a deficient number, since it is larger than the sum of its proper divisors (141044401).

1545462479 is a wasteful number, since it uses less digits than its factorization.

1545462479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45661.

The product of its digits is 1209600, while the sum is 47.

The square root of 1545462479 is about 39312.3705594053. The cubic root of 1545462479 is about 1156.1641227906.

The spelling of 1545462479 in words is "one billion, five hundred forty-five million, four hundred sixty-two thousand, four hundred seventy-nine".