1199413 has 4 divisors (see below), whose sum is σ = 1262560. Its totient is φ = 1136268.

The previous prime is 1199389. The next prime is 1199417. The reversal of 1199413 is 3149911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1199413 - 2¹³ = 1191221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31545 + ... + 31582.

It is an arithmetic number, because the mean of its divisors is an integer number (315640).

2^1199413 is an apocalyptic number.

It is an amenable number.

1199413 is a deficient number, since it is larger than the sum of its proper divisors (63147).

1199413 is an equidigital number, since it uses as much as digits as its factorization.

1199413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63146.

The product of its digits is 972, while the sum is 28.

The square root of 1199413 is about 1095.1771546193. The cubic root of 1199413 is about 106.2485268539.

The spelling of 1199413 in words is "one million, one hundred ninety-nine thousand, four hundred thirteen".