1352356642 has 32 divisors (see below), whose sum is σ = 2500912512. Its totient is φ = 534086784.

The previous prime is 1352356601. The next prime is 1352356651. The reversal of 1352356642 is 2466532531.

It is a super-3 number, since 3×1352356642³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 106273 + ... + 118315.

It is an arithmetic number, because the mean of its divisors is an integer number (78153516).

Almost surely, 2^1352356642 is an apocalyptic number.

1352356642 is a deficient number, since it is larger than the sum of its proper divisors (1148555870).

1352356642 is a wasteful number, since it uses less digits than its factorization.

1352356642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12682.

The product of its digits is 129600, while the sum is 37.

The square root of 1352356642 is about 36774.4019937782. The cubic root of 1352356642 is about 1105.8521826546.

The spelling of 1352356642 in words is "one billion, three hundred fifty-two million, three hundred fifty-six thousand, six hundred forty-two".