1373554454 has 4 divisors (see below), whose sum is σ = 2060331684. Its totient is φ = 686777226.

The previous prime is 1373554439. The next prime is 1373554499. The reversal of 1373554454 is 4544553731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 343388612 + ... + 343388615.

It is an arithmetic number, because the mean of its divisors is an integer number (515082921).

Almost surely, 2^1373554454 is an apocalyptic number.

1373554454 is a deficient number, since it is larger than the sum of its proper divisors (686777230).

1373554454 is an equidigital number, since it uses as much as digits as its factorization.

1373554454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686777229.

The product of its digits is 504000, while the sum is 41.

The square root of 1373554454 is about 37061.4955715497. The cubic root of 1373554454 is about 1111.6002279774.

The spelling of 1373554454 in words is "one billion, three hundred seventy-three million, five hundred fifty-four thousand, four hundred fifty-four".