1502542342 has 16 divisors (see below), whose sum is σ = 2630592000. Its totient is φ = 630245448.

The previous prime is 1502542309. The next prime is 1502542343. The reversal of 1502542342 is 2432452051.

It is a self number, because there is not a number n which added to its sum of digits gives 1502542342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502542343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141092 + ... + 1142407.

It is an arithmetic number, because the mean of its divisors is an integer number (164412000).

Almost surely, 2^1502542342 is an apocalyptic number.

1502542342 is a deficient number, since it is larger than the sum of its proper divisors (1128049658).

1502542342 is a wasteful number, since it uses less digits than its factorization.

1502542342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283555.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1502542342 is about 38762.6410606914. The cubic root of 1502542342 is about 1145.3606008758.

Adding to 1502542342 its reverse (2432452051), we get a palindrome (3934994393).

The spelling of 1502542342 in words is "one billion, five hundred two million, five hundred forty-two thousand, three hundred forty-two".