1542234430 has 16 divisors (see below), whose sum is σ = 3028387824. Its totient is φ = 560812480.

The previous prime is 1542234409. The next prime is 1542234451. The reversal of 1542234430 is 344322451.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1542234409) and next prime (1542234451).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010047 + ... + 7010266.

It is an arithmetic number, because the mean of its divisors is an integer number (189274239).

Almost surely, 2^1542234430 is an apocalyptic number.

1542234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542234430 is a deficient number, since it is larger than the sum of its proper divisors (1486153394).

1542234430 is a wasteful number, since it uses less digits than its factorization.

1542234430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14020331.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1542234430 is about 39271.2926958103. The cubic root of 1542234430 is about 1155.3585913301.

Adding to 1542234430 its reverse (344322451), we get a palindrome (1886556881).

The spelling of 1542234430 in words is "one billion, five hundred forty-two million, two hundred thirty-four thousand, four hundred thirty".