1013003402 has 4 divisors (see below), whose sum is σ = 1519505106. Its totient is φ = 506501700.

The previous prime is 1013003401. The next prime is 1013003413. The reversal of 1013003402 is 2043003101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 772784401 + 240219001 = 27799^2 + 15499^2 .

It is not an unprimeable number, because it can be changed into a prime (1013003401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253250849 + ... + 253250852.

Almost surely, 2^1013003402 is an apocalyptic number.

1013003402 is a deficient number, since it is larger than the sum of its proper divisors (506501704).

1013003402 is an equidigital number, since it uses as much as digits as its factorization.

1013003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506501703.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1013003402 is about 31827.7143697124. The cubic root of 1013003402 is about 1004.3158142846.

Adding to 1013003402 its reverse (2043003101), we get a palindrome (3056006503).

The spelling of 1013003402 in words is "one billion, thirteen million, three thousand, four hundred two".