1373554001 has 4 divisors (see below), whose sum is σ = 1392899904. Its totient is φ = 1354208100.

The previous prime is 1373553977. The next prime is 1373554003. The reversal of 1373554001 is 1004553731.

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 a cyclic number.

It is not a de Polignac number, because 1373554001 - 2¹⁰ = 1373552977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373554003) 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, 9672845 + ... + 9672986.

It is an arithmetic number, because the mean of its divisors is an integer number (348224976).

Almost surely, 2^1373554001 is an apocalyptic number.

It is an amenable number.

1373554001 is a deficient number, since it is larger than the sum of its proper divisors (19345903).

1373554001 is an equidigital number, since it uses as much as digits as its factorization.

1373554001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19345902.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1373554001 is about 37061.4894600851. The cubic root of 1373554001 is about 1111.6001057750.

The spelling of 1373554001 in words is "one billion, three hundred seventy-three million, five hundred fifty-four thousand, one".