1422661413 has 4 divisors (see below), whose sum is σ = 1896881888. Its totient is φ = 948440940.

The previous prime is 1422661411. The next prime is 1422661421. The reversal of 1422661413 is 3141662241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1422661413 - 2¹ = 1422661411 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 (1422661411) 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, 237110233 + ... + 237110238.

It is an arithmetic number, because the mean of its divisors is an integer number (474220472).

Almost surely, 2^1422661413 is an apocalyptic number.

It is an amenable number.

1422661413 is a deficient number, since it is larger than the sum of its proper divisors (474220475).

1422661413 is an equidigital number, since it uses as much as digits as its factorization.

1422661413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474220474.

The product of its digits is 6912, while the sum is 30.

The square root of 1422661413 is about 37718.1841158877. The cubic root of 1422661413 is about 1124.6926338580.

The spelling of 1422661413 in words is "one billion, four hundred twenty-two million, six hundred sixty-one thousand, four hundred thirteen".