1474244661 has 12 divisors (see below), whose sum is σ = 2003458688. Its totient is φ = 964280304.

The previous prime is 1474244579. The next prime is 1474244663. The reversal of 1474244661 is 1664424741.

It is not a de Polignac number, because 1474244661 - 2¹⁰ = 1474243637 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474244663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79045 + ... + 95898.

Almost surely, 2^1474244661 is an apocalyptic number.

It is an amenable number.

1474244661 is a deficient number, since it is larger than the sum of its proper divisors (529214027).

1474244661 is an equidigital number, since it uses as much as digits as its factorization.

1474244661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175052 (or 174999 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 1474244661 is about 38395.8938038952. The cubic root of 1474244661 is about 1138.1247154272.

The spelling of 1474244661 in words is "one billion, four hundred seventy-four million, two hundred forty-four thousand, six hundred sixty-one".