1502422540 has 12 divisors (see below), whose sum is σ = 3155087376. Its totient is φ = 600969008.

The previous prime is 1502422531. The next prime is 1502422541. The reversal of 1502422540 is 452242051.

It is not an unprimeable number, because it can be changed into a prime (1502422541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37560544 + ... + 37560583.

It is an arithmetic number, because the mean of its divisors is an integer number (262923948).

Almost surely, 2^1502422540 is an apocalyptic number.

1502422540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1502422540 is an abundant number, since it is smaller than the sum of its proper divisors (1652664836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1502422540 is a wasteful number, since it uses less digits than its factorization.

1502422540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75121136 (or 75121134 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1502422540 is about 38761.0957017471. The cubic root of 1502422540 is about 1145.3301591075.

Adding to 1502422540 its reverse (452242051), we get a palindrome (1954664591).

The spelling of 1502422540 in words is "one billion, five hundred two million, four hundred twenty-two thousand, five hundred forty".