601440969 has 4 divisors (see below), whose sum is σ = 801921296. Its totient is φ = 400960644.

The previous prime is 601440967. The next prime is 601440971. The reversal of 601440969 is 969044106.

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 an interprime number because it is at equal distance from previous prime (601440967) and next prime (601440971).

It is not a de Polignac number, because 601440969 - 2¹ = 601440967 is a prime.

It is a super-2 number, since 2×601440969² = 723462478383317922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601440967) 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, 100240159 + ... + 100240164.

It is an arithmetic number, because the mean of its divisors is an integer number (200480324).

Almost surely, 2^601440969 is an apocalyptic number.

It is an amenable number.

601440969 is a deficient number, since it is larger than the sum of its proper divisors (200480327).

601440969 is a wasteful number, since it uses less digits than its factorization.

601440969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200480326.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 601440969 is about 24524.2934454797. The cubic root of 601440969 is about 844.1073256783.

The spelling of 601440969 in words is "six hundred one million, four hundred forty thousand, nine hundred sixty-nine".