1400323461 has 8 divisors (see below), whose sum is σ = 1889593440. Its totient is φ = 922301232.

The previous prime is 1400323453. The next prime is 1400323469. The reversal of 1400323461 is 1643230041.

It is an interprime number because it is at equal distance from previous prime (1400323453) and next prime (1400323469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400323461 - 2³ = 1400323453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400323469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811646 + ... + 2812143.

It is an arithmetic number, because the mean of its divisors is an integer number (236199180).

Almost surely, 2^1400323461 is an apocalyptic number.

It is an amenable number.

1400323461 is a deficient number, since it is larger than the sum of its proper divisors (489269979).

1400323461 is an equidigital number, since it uses as much as digits as its factorization.

1400323461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623875.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1400323461 is about 37420.8960475294. The cubic root of 1400323461 is about 1118.7750907432.

The spelling of 1400323461 in words is "one billion, four hundred million, three hundred twenty-three thousand, four hundred sixty-one".