1401496589 has 4 divisors (see below), whose sum is σ = 1415103456. Its totient is φ = 1387889724.

The previous prime is 1401496573. The next prime is 1401496627. The reversal of 1401496589 is 9856941041.

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 1401496589 - 2⁴ = 1401496573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401496529) 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, 6803279 + ... + 6803484.

It is an arithmetic number, because the mean of its divisors is an integer number (353775864).

Almost surely, 2^1401496589 is an apocalyptic number.

It is an amenable number.

1401496589 is a deficient number, since it is larger than the sum of its proper divisors (13606867).

1401496589 is a wasteful number, since it uses less digits than its factorization.

1401496589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606866.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1401496589 is about 37436.5675376362. The cubic root of 1401496589 is about 1119.0874233538.

The spelling of 1401496589 in words is "one billion, four hundred one million, four hundred ninety-six thousand, five hundred eighty-nine".