1142953508690 has 48 divisors (see below), whose sum is σ = 2457885940632. Its totient is φ = 381278693376.

The previous prime is 1142953508687. The next prime is 1142953508693. The reversal of 1142953508690 is 968053592411.

It is an interprime number because it is at equal distance from previous prime (1142953508687) and next prime (1142953508693).

It can be written as a sum of positive squares in 4 ways, for example, as 1132349246161 + 10604262529 = 1064119^2 + 102977^2 .

It is a super-2 number, since 2×1142953508690² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142953508693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31502927 + ... + 31539186.

Almost surely, 2^{1142953508690} is an apocalyptic number.

1142953508690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142953508690 is an abundant number, since it is smaller than the sum of its proper divisors (1314932431942).

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

1142953508690 is a wasteful number, since it uses less digits than its factorization.

1142953508690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63042171 (or 63042164 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 1142953508690 in words is "one trillion, one hundred forty-two billion, nine hundred fifty-three million, five hundred eight thousand, six hundred ninety".