1145306603142 has 48 divisors (see below), whose sum is σ = 2672463725568. Its totient is φ = 352391264640.

The previous prime is 1145306603137. The next prime is 1145306603173. The reversal of 1145306603142 is 2413066035411.

1145306603142 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 3 + 0 + 6 + 603 + 1 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1145306603097 and 1145306603106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11271042 + ... + 11372202.

It is an arithmetic number, because the mean of its divisors is an integer number (55676327616).

Almost surely, 2^{1145306603142} is an apocalyptic number.

1145306603142 is an abundant number, since it is smaller than the sum of its proper divisors (1527157122426).

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

1145306603142 is a wasteful number, since it uses less digits than its factorization.

1145306603142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149565 (or 149562 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1145306603142 in words is "one trillion, one hundred forty-five billion, three hundred six million, six hundred three thousand, one hundred forty-two".