1373623354 has 8 divisors (see below), whose sum is σ = 2168879040. Its totient is φ = 650663676.

The previous prime is 1373623351. The next prime is 1373623379. The reversal of 1373623354 is 4533263731.

It is a happy number.

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

It is a super-2 number, since 2×1373623354² = 3773682237308418632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1373623351) 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, 18073954 + ... + 18074029.

It is an arithmetic number, because the mean of its divisors is an integer number (271109880).

Almost surely, 2^1373623354 is an apocalyptic number.

1373623354 is a deficient number, since it is larger than the sum of its proper divisors (795255686).

1373623354 is a wasteful number, since it uses less digits than its factorization.

1373623354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36148004.

The product of its digits is 136080, while the sum is 37.

The square root of 1373623354 is about 37062.4250960457. The cubic root of 1373623354 is about 1111.6188142991.

The spelling of 1373623354 in words is "one billion, three hundred seventy-three million, six hundred twenty-three thousand, three hundred fifty-four".