400903141 has 8 divisors (see below), whose sum is σ = 403603200. Its totient is φ = 398212080.

The previous prime is 400903121. The next prime is 400903169. The reversal of 400903141 is 141309004.

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 400903141 - 2⁵ = 400903109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400903121) 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, 103011 + ... + 106831.

It is an arithmetic number, because the mean of its divisors is an integer number (50450400).

Almost surely, 2^400903141 is an apocalyptic number.

It is an amenable number.

400903141 is a deficient number, since it is larger than the sum of its proper divisors (2700059).

400903141 is a wasteful number, since it uses less digits than its factorization.

400903141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 400903141 is about 20022.5657946228. The cubic root of 400903141 is about 737.3604162146.

The spelling of 400903141 in words is "four hundred million, nine hundred three thousand, one hundred forty-one".