1404132401 has 8 divisors (see below), whose sum is σ = 1620611904. Its totient is φ = 1191625200.

The previous prime is 1404132349. The next prime is 1404132407. The reversal of 1404132401 is 1042314041.

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 1404132401 - 2⁶ = 1404132337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404132407) 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, 992315 + ... + 993728.

It is an arithmetic number, because the mean of its divisors is an integer number (202576488).

Almost surely, 2^1404132401 is an apocalyptic number.

It is an amenable number.

1404132401 is a deficient number, since it is larger than the sum of its proper divisors (216479503).

1404132401 is a wasteful number, since it uses less digits than its factorization.

1404132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986151.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1404132401 is about 37471.7547093808. The cubic root of 1404132401 is about 1119.7885445292.

Adding to 1404132401 its reverse (1042314041), we get a palindrome (2446446442).

The spelling of 1404132401 in words is "one billion, four hundred four million, one hundred thirty-two thousand, four hundred one".