1534311442 has 8 divisors (see below), whose sum is σ = 2308421232. Its totient is φ = 764837700.

The previous prime is 1534311403. The next prime is 1534311473. The reversal of 1534311442 is 2441134351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1534311442² = 4708223202104238728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1534311442.

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 3 ways as a sum of consecutive naturals, for example, 1158184 + ... + 1159507.

It is an arithmetic number, because the mean of its divisors is an integer number (288552654).

Almost surely, 2^1534311442 is an apocalyptic number.

1534311442 is a deficient number, since it is larger than the sum of its proper divisors (774109790).

1534311442 is a wasteful number, since it uses less digits than its factorization.

1534311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318024.

The product of its digits is 5760, while the sum is 28.

The square root of 1534311442 is about 39170.2877446669. The cubic root of 1534311442 is about 1153.3767022536.

Adding to 1534311442 its reverse (2441134351), we get a palindrome (3975445793).

The spelling of 1534311442 in words is "one billion, five hundred thirty-four million, three hundred eleven thousand, four hundred forty-two".