1003401402 has 32 divisors (see below), whose sum is σ = 2052283392. Its totient is φ = 326906544.

The previous prime is 1003401391. The next prime is 1003401407. The reversal of 1003401402 is 2041043001.

It is not an unprimeable number, because it can be changed into a prime (1003401407) 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, 253813 + ... + 257735.

It is an arithmetic number, because the mean of its divisors is an integer number (64133856).

Almost surely, 2^1003401402 is an apocalyptic number.

1003401402 is an abundant number, since it is smaller than the sum of its proper divisors (1048881990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003401402 is a wasteful number, since it uses less digits than its factorization.

1003401402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1003401402 is about 31676.5118344808. The cubic root of 1003401402 is about 1001.1325175864.

Adding to 1003401402 its reverse (2041043001), we get a palindrome (3044444403).

The spelling of 1003401402 in words is "one billion, three million, four hundred one thousand, four hundred two".