1400322001 has 12 divisors (see below), whose sum is σ = 1527259440. Its totient is φ = 1283284080.

The previous prime is 1400321981. The next prime is 1400322013. The reversal of 1400322001 is 1002230041.

It is not a de Polignac number, because 1400322001 - 2¹¹ = 1400319953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400322601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6315 + ... + 53296.

It is an arithmetic number, because the mean of its divisors is an integer number (127271620).

Almost surely, 2^1400322001 is an apocalyptic number.

It is an amenable number.

1400322001 is a deficient number, since it is larger than the sum of its proper divisors (126937439).

1400322001 is a wasteful number, since it uses less digits than its factorization.

1400322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59776 (or 59763 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1400322001 is about 37420.8765397071. The cubic root of 1400322001 is about 1118.7747019254.

Adding to 1400322001 its reverse (1002230041), we get a palindrome (2402552042).

The spelling of 1400322001 in words is "one billion, four hundred million, three hundred twenty-two thousand, one".