1532323442 has 16 divisors (see below), whose sum is σ = 2476444992. Its totient is φ = 706896720.

The previous prime is 1532323409. The next prime is 1532323451. The reversal of 1532323442 is 2443232351.

It is a happy 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, 48467 + ... + 73577.

It is an arithmetic number, because the mean of its divisors is an integer number (154777812).

Almost surely, 2^1532323442 is an apocalyptic number.

1532323442 is a deficient number, since it is larger than the sum of its proper divisors (944121550).

1532323442 is a wasteful number, since it uses less digits than its factorization.

1532323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27473.

The product of its digits is 17280, while the sum is 29.

The square root of 1532323442 is about 39144.9031420439. The cubic root of 1532323442 is about 1152.8783453924.

Adding to 1532323442 its reverse (2443232351), we get a palindrome (3975555793).

The spelling of 1532323442 in words is "one billion, five hundred thirty-two million, three hundred twenty-three thousand, four hundred forty-two".