1142345355 has 8 divisors (see below), whose sum is σ = 1827752592. Its totient is φ = 609250848.

The previous prime is 1142345339. The next prime is 1142345383. The reversal of 1142345355 is 5535432411.

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

It is not a de Polignac number, because 1142345355 - 2⁴ = 1142345339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38078164 + ... + 38078193.

It is an arithmetic number, because the mean of its divisors is an integer number (228469074).

Almost surely, 2^1142345355 is an apocalyptic number.

1142345355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1142345355 is a deficient number, since it is larger than the sum of its proper divisors (685407237).

1142345355 is an equidigital number, since it uses as much as digits as its factorization.

1142345355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76156365.

The product of its digits is 36000, while the sum is 33.

The square root of 1142345355 is about 33798.5998970372. The cubic root of 1142345355 is about 1045.3598281618.

Adding to 1142345355 its reverse (5535432411), we get a palindrome (6677777766).

The spelling of 1142345355 in words is "one billion, one hundred forty-two million, three hundred forty-five thousand, three hundred fifty-five".