1474527149 has 2 divisors, whose sum is σ = 1474527150. Its totient is φ = 1474527148.

The previous prime is 1474527143. The next prime is 1474527191. The reversal of 1474527149 is 9417254741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1333345225 + 141181924 = 36515^2 + 11882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474527149 - 2²⁴ = 1457749933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1474527143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737263574 + 737263575.

It is an arithmetic number, because the mean of its divisors is an integer number (737263575).

Almost surely, 2^1474527149 is an apocalyptic number.

It is an amenable number.

1474527149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474527149 is an equidigital number, since it uses as much as digits as its factorization.

1474527149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 44.

The square root of 1474527149 is about 38399.5722502217. The cubic root of 1474527149 is about 1138.1974048638.

The spelling of 1474527149 in words is "one billion, four hundred seventy-four million, five hundred twenty-seven thousand, one hundred forty-nine".