1474880749 has 2 divisors, whose sum is σ = 1474880750. Its totient is φ = 1474880748.

The previous prime is 1474880731. The next prime is 1474880843. The reversal of 1474880749 is 9470884741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1457865124 + 17015625 = 38182^2 + 4125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474880749 - 2⁷ = 1474880621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1474880696 and 1474880705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1474880549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737440374 + 737440375.

It is an arithmetic number, because the mean of its divisors is an integer number (737440375).

Almost surely, 2^1474880749 is an apocalyptic number.

It is an amenable number.

1474880749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474880749 is an equidigital number, since it uses as much as digits as its factorization.

1474880749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 1474880749 is about 38404.1761921799. The cubic root of 1474880749 is about 1138.2883796633.

The spelling of 1474880749 in words is "one billion, four hundred seventy-four million, eight hundred eighty thousand, seven hundred forty-nine".