1002452401 has 8 divisors (see below), whose sum is σ = 1050113664. Its totient is φ = 955130880.

The previous prime is 1002452387. The next prime is 1002452411. The reversal of 1002452401 is 1042542001.

1002452401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1002452401 - 2⁹ = 1002451889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002452411) 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, 78885 + ... + 90706.

It is an arithmetic number, because the mean of its divisors is an integer number (131264208).

Almost surely, 2^1002452401 is an apocalyptic number.

It is an amenable number.

1002452401 is a deficient number, since it is larger than the sum of its proper divisors (47661263).

1002452401 is a wasteful number, since it uses less digits than its factorization.

1002452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169871.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1002452401 is about 31661.5287217784. The cubic root of 1002452401 is about 1000.8167996567.

Adding to 1002452401 its reverse (1042542001), we get a palindrome (2044994402).

The spelling of 1002452401 in words is "one billion, two million, four hundred fifty-two thousand, four hundred one".