1400411321 has 8 divisors (see below), whose sum is σ = 1475452320. Its totient is φ = 1325503872.

The previous prime is 1400411303. The next prime is 1400411323. The reversal of 1400411321 is 1231140041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1400411321 - 2¹⁴ = 1400394937 is a prime.

It is a super-2 number, since 2×1400411321² = 3922303735969930082, which contains 22 as substring.

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 1400411321.

It is not an unprimeable number, because it can be changed into a prime (1400411323) 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, 11480 + ... + 54153.

It is an arithmetic number, because the mean of its divisors is an integer number (184431540).

Almost surely, 2^1400411321 is an apocalyptic number.

It is an amenable number.

1400411321 is a deficient number, since it is larger than the sum of its proper divisors (75040999).

1400411321 is a wasteful number, since it uses less digits than its factorization.

1400411321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66775.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1400411321 is about 37422.0699721434. The cubic root of 1400411321 is about 1118.7984885572.

Adding to 1400411321 its reverse (1231140041), we get a palindrome (2631551362).

The spelling of 1400411321 in words is "one billion, four hundred million, four hundred eleven thousand, three hundred twenty-one".