1499052509942 has 8 divisors (see below), whose sum is σ = 2421546362256. Its totient is φ = 691870389192.

The previous prime is 1499052509869. The next prime is 1499052509947. The reversal of 1499052509942 is 2499052509941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499052509947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28827932858 + ... + 28827932909.

It is an arithmetic number, because the mean of its divisors is an integer number (302693295282).

Almost surely, 2^{1499052509942} is an apocalyptic number.

1499052509942 is a deficient number, since it is larger than the sum of its proper divisors (922493852314).

1499052509942 is a wasteful number, since it uses less digits than its factorization.

1499052509942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57655865782.

The product of its (nonzero) digits is 10497600, while the sum is 59.

Subtracting 1499052509942 from its reverse (2499052509941), we obtain a palindrome (999999999999).

The spelling of 1499052509942 in words is "one trillion, four hundred ninety-nine billion, fifty-two million, five hundred nine thousand, nine hundred forty-two".