1004281401 has 8 divisors (see below), whose sum is σ = 1342576480. Its totient is φ = 667753632.

The previous prime is 1004281391. The next prime is 1004281403. The reversal of 1004281401 is 1041824001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004281401 - 2⁶ = 1004281337 is a prime.

It is a super-2 number, since 2×1004281401² = 2017162264789045602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004281403) 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, 440500 + ... + 442773.

It is an arithmetic number, because the mean of its divisors is an integer number (167822060).

Almost surely, 2^1004281401 is an apocalyptic number.

It is an amenable number.

1004281401 is a deficient number, since it is larger than the sum of its proper divisors (338295079).

1004281401 is an equidigital number, since it uses as much as digits as its factorization.

1004281401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883655.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1004281401 is about 31690.3991928155. The cubic root of 1004281401 is about 1001.4251017868.

The spelling of 1004281401 in words is "one billion, four million, two hundred eighty-one thousand, four hundred one".