1474000661 has 8 divisors (see below), whose sum is σ = 1742661120. Its totient is φ = 1219862448.

The previous prime is 1474000643. The next prime is 1474000663. The reversal of 1474000661 is 1660004741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1474000661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 1474000661 parts by 54295 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474000663) 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, 3630341 + ... + 3630746.

It is an arithmetic number, because the mean of its divisors is an integer number (217832640).

Almost surely, 2^1474000661 is an apocalyptic number.

It is an amenable number.

1474000661 is a deficient number, since it is larger than the sum of its proper divisors (268660459).

1474000661 is an equidigital number, since it uses as much as digits as its factorization.

1474000661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261123.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1474000661 is about 38392.7162493096. The cubic root of 1474000661 is about 1138.0619221970.

The spelling of 1474000661 in words is "one billion, four hundred seventy-four million, six hundred sixty-one", and thus it is an aban number.