1373863622 has 8 divisors (see below), whose sum is σ = 2070562872. Its totient is φ = 683676000.

The previous prime is 1373863607. The next prime is 1373863637. The reversal of 1373863622 is 2263683731.

It is an interprime number because it is at equal distance from previous prime (1373863607) and next prime (1373863637).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1373863622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627379 + ... + 1628222.

It is an arithmetic number, because the mean of its divisors is an integer number (258820359).

Almost surely, 2^1373863622 is an apocalyptic number.

1373863622 is a deficient number, since it is larger than the sum of its proper divisors (696699250).

1373863622 is a wasteful number, since it uses less digits than its factorization.

1373863622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255814.

The product of its digits is 217728, while the sum is 41.

The square root of 1373863622 is about 37065.6663504111. Note that the first 3 decimals coincide. The cubic root of 1373863622 is about 1111.6836236365.

The spelling of 1373863622 in words is "one billion, three hundred seventy-three million, eight hundred sixty-three thousand, six hundred twenty-two".