1352418081 has 48 divisors (see below), whose sum is σ = 2215065600. Its totient is φ = 729806112.

The previous prime is 1352418079. The next prime is 1352418113. The reversal of 1352418081 is 1808142531.

It is not a de Polignac number, because 1352418081 - 2¹ = 1352418079 is a prime.

It is a super-2 number, since 2×1352418081² = 3658069331631445122, which contains 22 as substring.

1352418081 is a modest number, since divided by 18081 gives 13524 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1352418071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1225576 + ... + 1226678.

It is an arithmetic number, because the mean of its divisors is an integer number (46147200).

Almost surely, 2^1352418081 is an apocalyptic number.

It is an amenable number.

1352418081 is a deficient number, since it is larger than the sum of its proper divisors (862647519).

1352418081 is a wasteful number, since it uses less digits than its factorization.

1352418081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1352418081 is about 36775.2373343803. The cubic root of 1352418081 is about 1105.8689290811.

The spelling of 1352418081 in words is "one billion, three hundred fifty-two million, four hundred eighteen thousand, eighty-one".