1020445313534 has 8 divisors (see below), whose sum is σ = 1530781587048. Its totient is φ = 510184784520.

The previous prime is 1020445313483. The next prime is 1020445313543. The reversal of 1020445313534 is 4353135440201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020445313494 and 1020445313503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18902432 + ... + 18956339.

It is an arithmetic number, because the mean of its divisors is an integer number (191347698381).

Almost surely, 2^{1020445313534} is an apocalyptic number.

1020445313534 is a deficient number, since it is larger than the sum of its proper divisors (510336273514).

1020445313534 is a wasteful number, since it uses less digits than its factorization.

1020445313534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37872250.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 1020445313534 in words is "one trillion, twenty billion, four hundred forty-five million, three hundred thirteen thousand, five hundred thirty-four".