1229613 has 16 divisors (see below), whose sum is σ = 2044416. Its totient is φ = 638640.

The previous prime is 1229597. The next prime is 1229617. The reversal of 1229613 is 3169221.

It is not a de Polignac number, because 1229613 - 2⁴ = 1229597 is a prime.

It is a super-3 number, since 3×1229613³ = 5577333227068948191, which contains 333 as substring.

1229613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229617) 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, 2431 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (127776).

2^1229613 is an apocalyptic number.

It is an amenable number.

1229613 is a deficient number, since it is larger than the sum of its proper divisors (814803).

1229613 is a wasteful number, since it uses less digits than its factorization.

1229613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344.

The product of its digits is 648, while the sum is 24.

The square root of 1229613 is about 1108.8791638407. The cubic root of 1229613 is about 107.1328887234.

The spelling of 1229613 in words is "one million, two hundred twenty-nine thousand, six hundred thirteen".