1460020477 has 4 divisors (see below), whose sum is σ = 1536863680. Its totient is φ = 1383177276.

The previous prime is 1460020459. The next prime is 1460020483. The reversal of 1460020477 is 7740200641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1460020477 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 (1460020417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38421573 + ... + 38421610.

It is an arithmetic number, because the mean of its divisors is an integer number (384215920).

Almost surely, 2^1460020477 is an apocalyptic number.

It is an amenable number.

1460020477 is a deficient number, since it is larger than the sum of its proper divisors (76843203).

1460020477 is an equidigital number, since it uses as much as digits as its factorization.

1460020477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76843202.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1460020477 is about 38210.2143019376. The cubic root of 1460020477 is about 1134.4524976836.

The spelling of 1460020477 in words is "one billion, four hundred sixty million, twenty thousand, four hundred seventy-seven".