1145135342 has 8 divisors (see below), whose sum is σ = 1849834056. Its totient is φ = 528523992.

The previous prime is 1145135309. The next prime is 1145135347. The reversal of 1145135342 is 2435315411.

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

It is a super-2 number, since 2×1145135342² = 2622669902994913928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145135347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22021808 + ... + 22021859.

It is an arithmetic number, because the mean of its divisors is an integer number (231229257).

Almost surely, 2^1145135342 is an apocalyptic number.

1145135342 is a deficient number, since it is larger than the sum of its proper divisors (704698714).

1145135342 is a wasteful number, since it uses less digits than its factorization.

1145135342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44043682.

The product of its digits is 7200, while the sum is 29.

The square root of 1145135342 is about 33839.8484334667. The cubic root of 1145135342 is about 1046.2101749645.

The spelling of 1145135342 in words is "one billion, one hundred forty-five million, one hundred thirty-five thousand, three hundred forty-two".