1534342242 has 16 divisors (see below), whose sum is σ = 3249195552. Its totient is φ = 481362240.

The previous prime is 1534342231. The next prime is 1534342247. The reversal of 1534342242 is 2422434351.

It is a super-2 number, since 2×1534342242² = 4708412231171173128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1534342247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521184 + ... + 7521387.

It is an arithmetic number, because the mean of its divisors is an integer number (203074722).

Almost surely, 2^1534342242 is an apocalyptic number.

1534342242 is an abundant number, since it is smaller than the sum of its proper divisors (1714853310).

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

1534342242 is a wasteful number, since it uses less digits than its factorization.

1534342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042593.

The product of its digits is 23040, while the sum is 30.

The square root of 1534342242 is about 39170.6808978348. The cubic root of 1534342242 is about 1153.3844198880.

Adding to 1534342242 its reverse (2422434351), we get a palindrome (3956776593).

The spelling of 1534342242 in words is "one billion, five hundred thirty-four million, three hundred forty-two thousand, two hundred forty-two".