1412990149 has 4 divisors (see below), whose sum is σ = 1413068140. Its totient is φ = 1412912160.

The previous prime is 1412990143. The next prime is 1412990179. The reversal of 1412990149 is 9410992141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9410992141 = 17 ⋅553587773.

It can be written as a sum of positive squares in 2 ways, for example, as 93993025 + 1318997124 = 9695^2 + 36318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412990149 is a prime.

It is a super-2 number, since 2×1412990149² = 3993082322342084402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412990143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937 + ... + 53305.

It is an arithmetic number, because the mean of its divisors is an integer number (353267035).

Almost surely, 2^1412990149 is an apocalyptic number.

It is an amenable number.

1412990149 is a deficient number, since it is larger than the sum of its proper divisors (77991).

1412990149 is an equidigital number, since it uses as much as digits as its factorization.

1412990149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77990.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 1412990149 is about 37589.7612256316. The cubic root of 1412990149 is about 1122.1382803167.

The spelling of 1412990149 in words is "one billion, four hundred twelve million, nine hundred ninety thousand, one hundred forty-nine".