1142328045 has 16 divisors (see below), whose sum is σ = 1829134080. Its totient is φ = 608771904.

The previous prime is 1142328037. The next prime is 1142328053. The reversal of 1142328045 is 5408232411.

It is an interprime number because it is at equal distance from previous prime (1142328037) and next prime (1142328053).

It is not a de Polignac number, because 1142328045 - 2³ = 1142328037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8790 + ... + 48599.

It is an arithmetic number, because the mean of its divisors is an integer number (114320880).

Almost surely, 2^1142328045 is an apocalyptic number.

1142328045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1142328045 is a deficient number, since it is larger than the sum of its proper divisors (686806035).

1142328045 is a wasteful number, since it uses less digits than its factorization.

1142328045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58724.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1142328045 is about 33798.3438203708. The cubic root of 1142328045 is about 1045.3545480102.

The spelling of 1142328045 in words is "one billion, one hundred forty-two million, three hundred twenty-eight thousand, forty-five".