1142613 has 16 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 752400.

The previous prime is 1142599. The next prime is 1142633. The reversal of 1142613 is 3162411.

It is a happy number.

1142613 is a `hidden beast` number, since 11 + 42 + 613 = 666.

It is not a de Polignac number, because 1142613 - 2⁶ = 1142549 is a prime.

1142613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142633) 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, 2518 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^1142613 is an apocalyptic number.

It is an amenable number.

1142613 is a deficient number, since it is larger than the sum of its proper divisors (570987).

1142613 is a wasteful number, since it uses less digits than its factorization.

1142613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 523 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1142613 is about 1068.9307741851. The cubic root of 1142613 is about 104.5441462401.

It can be divided in two parts, 11 and 42613, that added together give a palindrome (42624).

The spelling of 1142613 in words is "one million, one hundred forty-two thousand, six hundred thirteen".