1142947350622 has 32 divisors (see below), whose sum is σ = 2143099825920. Its totient is φ = 444129194880.

The previous prime is 1142947350617. The next prime is 1142947350641. The reversal of 1142947350622 is 2260537492411.

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, 9732843 + ... + 9849574.

It is an arithmetic number, because the mean of its divisors is an integer number (66971869560).

Almost surely, 2^{1142947350622} is an apocalyptic number.

1142947350622 is a deficient number, since it is larger than the sum of its proper divisors (1000152475298).

1142947350622 is a wasteful number, since it uses less digits than its factorization.

1142947350622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582816.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1142947350622 in words is "one trillion, one hundred forty-two billion, nine hundred forty-seven million, three hundred fifty thousand, six hundred twenty-two".