1142548503630 has 64 divisors (see below), whose sum is σ = 2892366005760. Its totient is φ = 288051064704.

The previous prime is 1142548503581. The next prime is 1142548503671. The reversal of 1142548503630 is 363058452411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1780389 + ... + 2335568.

It is an arithmetic number, because the mean of its divisors is an integer number (45193218840).

Almost surely, 2^{1142548503630} is an apocalyptic number.

1142548503630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142548503630 is an abundant number, since it is smaller than the sum of its proper divisors (1749817502130).

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

1142548503630 is a wasteful number, since it uses less digits than its factorization.

1142548503630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116473.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1142548503630 in words is "one trillion, one hundred forty-two billion, five hundred forty-eight million, five hundred three thousand, six hundred thirty".