1463749477 has 8 divisors (see below), whose sum is σ = 1472276736. Its totient is φ = 1455240192.

The previous prime is 1463749471. The next prime is 1463749501. The reversal of 1463749477 is 7749473641.

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 1463749477 - 2²³ = 1455360869 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 (1463749471) 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, 180453 + ... + 188389.

It is an arithmetic number, because the mean of its divisors is an integer number (184034592).

Almost surely, 2^1463749477 is an apocalyptic number.

It is an amenable number.

1463749477 is a deficient number, since it is larger than the sum of its proper divisors (8527259).

1463749477 is an equidigital number, since it uses as much as digits as its factorization.

1463749477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987.

The product of its digits is 3556224, while the sum is 52.

The square root of 1463749477 is about 38258.9790376063. The cubic root of 1463749477 is about 1135.4175017070.

The spelling of 1463749477 in words is "one billion, four hundred sixty-three million, seven hundred forty-nine thousand, four hundred seventy-seven".