1356042629 has 8 divisors (see below), whose sum is σ = 1376736480. Its totient is φ = 1335452656.

The previous prime is 1356042557. The next prime is 1356042643. The reversal of 1356042629 is 9262406531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356042629 is a prime.

It is a super-2 number, since 2×1356042629² = 3677703223330463282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1356042592 and 1356042601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356042659) 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 7 ways as a sum of consecutive naturals, for example, 542 + ... + 52080.

It is an arithmetic number, because the mean of its divisors is an integer number (172092060).

Almost surely, 2^1356042629 is an apocalyptic number.

It is an amenable number.

1356042629 is a deficient number, since it is larger than the sum of its proper divisors (20693851).

1356042629 is an equidigital number, since it uses as much as digits as its factorization.

1356042629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51939.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1356042629 is about 36824.4840968614. The cubic root of 1356042629 is about 1106.8559758139.

The spelling of 1356042629 in words is "one billion, three hundred fifty-six million, forty-two thousand, six hundred twenty-nine".