1142473735 has 8 divisors (see below), whose sum is σ = 1476427680. Its totient is φ = 843672864.

The previous prime is 1142473727. The next prime is 1142473769. The reversal of 1142473735 is 5373742411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142473735 - 2³ = 1142473727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1142473694 and 1142473703.

It is a congruent number.

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, 8788195 + ... + 8788324.

It is an arithmetic number, because the mean of its divisors is an integer number (184553460).

Almost surely, 2^1142473735 is an apocalyptic number.

1142473735 is a deficient number, since it is larger than the sum of its proper divisors (333953945).

1142473735 is a wasteful number, since it uses less digits than its factorization.

1142473735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17576537.

The product of its digits is 70560, while the sum is 37.

The square root of 1142473735 is about 33800.4990347776. The cubic root of 1142473735 is about 1045.3989868590.

The spelling of 1142473735 in words is "one billion, one hundred forty-two million, four hundred seventy-three thousand, seven hundred thirty-five".