1145029342 has 16 divisors (see below), whose sum is σ = 1732414464. Its totient is φ = 567567000.

The previous prime is 1145029307. The next prime is 1145029387. The reversal of 1145029342 is 2439205411.

It is a super-2 number, since 2×1145029342² = 2622184388081905928, which contains 22 as substring.

It is a congruent 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, 383917 + ... + 386887.

It is an arithmetic number, because the mean of its divisors is an integer number (108275904).

Almost surely, 2^1145029342 is an apocalyptic number.

1145029342 is a deficient number, since it is larger than the sum of its proper divisors (587385122).

1145029342 is a wasteful number, since it uses less digits than its factorization.

1145029342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1145029342 is about 33838.2821963527. The cubic root of 1145029342 is about 1046.1778929868.

The spelling of 1145029342 in words is "one billion, one hundred forty-five million, twenty-nine thousand, three hundred forty-two".