1422961149 has 24 divisors (see below), whose sum is σ = 2028017440. Its totient is φ = 887272704.

The previous prime is 1422961139. The next prime is 1422961153. The reversal of 1422961149 is 9411692241.

It is not a de Polignac number, because 1422961149 - 2¹⁶ = 1422895613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422961139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136287 + ... + 146355.

Almost surely, 2^1422961149 is an apocalyptic number.

It is an amenable number.

1422961149 is a deficient number, since it is larger than the sum of its proper divisors (605056291).

1422961149 is a wasteful number, since it uses less digits than its factorization.

1422961149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269 (or 10252 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1422961149 is about 37722.1572686399. The cubic root of 1422961149 is about 1124.7716142806.

The spelling of 1422961149 in words is "one billion, four hundred twenty-two million, nine hundred sixty-one thousand, one hundred forty-nine".