1402173003 has 16 divisors (see below), whose sum is σ = 2330885376. Its totient is φ = 728401440.

The previous prime is 1402172999. The next prime is 1402173007. The reversal of 1402173003 is 3003712041.

It is an interprime number because it is at equal distance from previous prime (1402172999) and next prime (1402173007).

It is not a de Polignac number, because 1402173003 - 2² = 1402172999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1402173007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3034776 + ... + 3035237.

It is an arithmetic number, because the mean of its divisors is an integer number (145680336).

Almost surely, 2^1402173003 is an apocalyptic number.

1402173003 is a deficient number, since it is larger than the sum of its proper divisors (928712373).

1402173003 is a wasteful number, since it uses less digits than its factorization.

1402173003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070034.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1402173003 is about 37445.6005827120. The cubic root of 1402173003 is about 1119.2674320338.

Adding to 1402173003 its reverse (3003712041), we get a palindrome (4405885044).

The spelling of 1402173003 in words is "one billion, four hundred two million, one hundred seventy-three thousand, three".