1461531883 has 8 divisors (see below), whose sum is σ = 1687542752. Its totient is φ = 1239826176.

The previous prime is 1461531833. The next prime is 1461531899. The reversal of 1461531883 is 3881351641.

It is a happy number.

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 1461531883 - 2¹³ = 1461523691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461531833) 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, 1075560 + ... + 1076917.

It is an arithmetic number, because the mean of its divisors is an integer number (210942844).

Almost surely, 2^1461531883 is an apocalyptic number.

1461531883 is a deficient number, since it is larger than the sum of its proper divisors (226010869).

1461531883 is an equidigital number, since it uses as much as digits as its factorization.

1461531883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152581.

The product of its digits is 69120, while the sum is 40.

The square root of 1461531883 is about 38229.9866989252. The cubic root of 1461531883 is about 1134.8438225598.

The spelling of 1461531883 in words is "one billion, four hundred sixty-one million, five hundred thirty-one thousand, eight hundred eighty-three".