1502040542 has 16 divisors (see below), whose sum is σ = 2414340432. Its totient is φ = 698325120.

The previous prime is 1502040539. The next prime is 1502040569. The reversal of 1502040542 is 2450402051.

It is a happy number.

It is a super-2 number, since 2×1502040542² = 4512251579623307528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263309 + ... + 268952.

It is an arithmetic number, because the mean of its divisors is an integer number (150896277).

Almost surely, 2^1502040542 is an apocalyptic number.

1502040542 is a deficient number, since it is larger than the sum of its proper divisors (912299890).

1502040542 is a wasteful number, since it uses less digits than its factorization.

1502040542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532363.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1502040542 is about 38756.1677930107. The cubic root of 1502040542 is about 1145.2330823523.

Adding to 1502040542 its reverse (2450402051), we get a palindrome (3952442593).

The spelling of 1502040542 in words is "one billion, five hundred two million, forty thousand, five hundred forty-two".