1401250413 has 32 divisors (see below), whose sum is σ = 2008166400. Its totient is φ = 867087936.

The previous prime is 1401250379. The next prime is 1401250423. The reversal of 1401250413 is 3140521041.

It is not a de Polignac number, because 1401250413 - 2⁸ = 1401250157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401250413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401250423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319431 + ... + 323787.

It is an arithmetic number, because the mean of its divisors is an integer number (62755200).

Almost surely, 2^1401250413 is an apocalyptic number.

It is an amenable number.

1401250413 is a deficient number, since it is larger than the sum of its proper divisors (606915987).

1401250413 is a wasteful number, since it uses less digits than its factorization.

1401250413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1401250413 is about 37433.2794849717. The cubic root of 1401250413 is about 1119.0218961168.

Adding to 1401250413 its reverse (3140521041), we get a palindrome (4541771454).

The spelling of 1401250413 in words is "one billion, four hundred one million, two hundred fifty thousand, four hundred thirteen".