1402313 has 8 divisors (see below), whose sum is σ = 1620000. Its totient is φ = 1199680.

The previous prime is 1402309. The next prime is 1402361. The reversal of 1402313 is 3132041.

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 1402313 - 2² = 1402309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3563 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

2^1402313 is an apocalyptic number.

It is an amenable number.

1402313 is a deficient number, since it is larger than the sum of its proper divisors (217687).

1402313 is a wasteful number, since it uses less digits than its factorization.

1402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527.

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

The square root of 1402313 is about 1184.1929741389. The cubic root of 1402313 is about 111.9304681091.

Adding to 1402313 its reverse (3132041), we get a palindrome (4534354).

The spelling of 1402313 in words is "one million, four hundred two thousand, three hundred thirteen".