1406462149 has 2 divisors, whose sum is σ = 1406462150. Its totient is φ = 1406462148.

The previous prime is 1406462117. The next prime is 1406462153. The reversal of 1406462149 is 9412646041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1382501124 + 23961025 = 37182^2 + 4895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406462149 - 2⁵ = 1406462117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406462159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703231074 + 703231075.

It is an arithmetic number, because the mean of its divisors is an integer number (703231075).

Almost surely, 2^1406462149 is an apocalyptic number.

It is an amenable number.

1406462149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406462149 is an equidigital number, since it uses as much as digits as its factorization.

1406462149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1406462149 is about 37502.8285466577. The cubic root of 1406462149 is about 1120.4075230974.

The spelling of 1406462149 in words is "one billion, four hundred six million, four hundred sixty-two thousand, one hundred forty-nine".