1352540618 has 32 divisors (see below), whose sum is σ = 2404648512. Its totient is φ = 562464000.

The previous prime is 1352540551. The next prime is 1352540653. The reversal of 1352540618 is 8160452531.

It is a super-2 number, since 2×1352540618² = 3658732246679643848, which contains 22 as substring.

It is a Curzon 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, 11393 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (75145266).

Almost surely, 2^1352540618 is an apocalyptic number.

1352540618 is a deficient number, since it is larger than the sum of its proper divisors (1052107894).

1352540618 is a wasteful number, since it uses less digits than its factorization.

1352540618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41990.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1352540618 is about 36776.9033226018. The cubic root of 1352540618 is about 1105.9023274733.

The spelling of 1352540618 in words is "one billion, three hundred fifty-two million, five hundred forty thousand, six hundred eighteen".