1341572873 has 4 divisors (see below), whose sum is σ = 1341861648. Its totient is φ = 1341284100.

The previous prime is 1341572861. The next prime is 1341572879. The reversal of 1341572873 is 3782751431.

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 1341572873 - 2⁶ = 1341572809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341572873.

It is not an unprimeable number, because it can be changed into a prime (1341572879) 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, 137303 + ... + 146748.

It is an arithmetic number, because the mean of its divisors is an integer number (335465412).

Almost surely, 2^1341572873 is an apocalyptic number.

It is an amenable number.

1341572873 is a deficient number, since it is larger than the sum of its proper divisors (288775).

1341572873 is an equidigital number, since it uses as much as digits as its factorization.

1341572873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288774.

The product of its digits is 141120, while the sum is 41.

The square root of 1341572873 is about 36627.4879428006. The cubic root of 1341572873 is about 1102.9049588135.

The spelling of 1341572873 in words is "one billion, three hundred forty-one million, five hundred seventy-two thousand, eight hundred seventy-three".