1013397 has 32 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 508800.

The previous prime is 1013377. The next prime is 1013399. The reversal of 1013397 is 7933101.

It is not a de Polignac number, because 1013397 - 2¹⁰ = 1012373 is a prime.

1013397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013399) 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 in 31 ways as a sum of consecutive naturals, for example, 9418 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2^1013397 is an apocalyptic number.

It is an amenable number.

1013397 is a deficient number, since it is larger than the sum of its proper divisors (728427).

1013397 is a wasteful number, since it uses less digits than its factorization.

1013397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 1013397 is about 1006.6762140828. The cubic root of 1013397 is about 100.4445871600. Note that the first 3 decimals are identical.

Adding to 1013397 its reverse (7933101), we get a palindrome (8946498).

The spelling of 1013397 in words is "one million, thirteen thousand, three hundred ninety-seven".