1043641401 has 16 divisors (see below), whose sum is σ = 1519796928. Its totient is φ = 631771200.

The previous prime is 1043641393. The next prime is 1043641411. The reversal of 1043641401 is 1041463401.

It is not a de Polignac number, because 1043641401 - 2³ = 1043641393 is a prime.

It is a super-3 number, since 3×1043641401³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043641411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10911 + ... + 46971.

It is an arithmetic number, because the mean of its divisors is an integer number (94987308).

Almost surely, 2^1043641401 is an apocalyptic number.

1043641401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043641401 is a deficient number, since it is larger than the sum of its proper divisors (476155527).

1043641401 is a wasteful number, since it uses less digits than its factorization.

1043641401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36952.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1043641401 is about 32305.4391859947. The cubic root of 1043641401 is about 1014.3405006662.

The spelling of 1043641401 in words is "one billion, forty-three million, six hundred forty-one thousand, four hundred one".