1142473604740 has 48 divisors (see below), whose sum is σ = 2584484712432. Its totient is φ = 421716128256.

The previous prime is 1142473604731. The next prime is 1142473604743. The reversal of 1142473604740 is 474063742411.

It can be written as a sum of positive squares in 8 ways, for example, as 4850843904 + 1137622760836 = 69648^2 + 1066594^2 .

It is not an unprimeable number, because it can be changed into a prime (1142473604743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 289722 + ... + 1539118.

It is an arithmetic number, because the mean of its divisors is an integer number (53843431509).

Almost surely, 2^{1142473604740} is an apocalyptic number.

1142473604740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142473604740 is an abundant number, since it is smaller than the sum of its proper divisors (1442011107692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142473604740 is a wasteful number, since it uses less digits than its factorization.

1142473604740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252936 (or 1252934 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 1142473604740 in words is "one trillion, one hundred forty-two billion, four hundred seventy-three million, six hundred four thousand, seven hundred forty".