1474622389 has 2 divisors, whose sum is σ = 1474622390. Its totient is φ = 1474622388.

The previous prime is 1474622351. The next prime is 1474622419. The reversal of 1474622389 is 9832264741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980316100 + 494306289 = 31310^2 + 22233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1474622389 is a prime.

It is a super-2 number, since 2×1474622389² = 4349022380280134642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1474622489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737311194 + 737311195.

It is an arithmetic number, because the mean of its divisors is an integer number (737311195).

Almost surely, 2^1474622389 is an apocalyptic number.

It is an amenable number.

1474622389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474622389 is an equidigital number, since it uses as much as digits as its factorization.

1474622389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 1474622389 is about 38400.8123481783. The cubic root of 1474622389 is about 1138.2219098013.

The spelling of 1474622389 in words is "one billion, four hundred seventy-four million, six hundred twenty-two thousand, three hundred eighty-nine".