1020132343564 has 6 divisors (see below), whose sum is σ = 1785231601244. Its totient is φ = 510066171780.

The previous prime is 1020132343547. The next prime is 1020132343583. The reversal of 1020132343564 is 4653432310201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127516542942 + ... + 127516542949.

Almost surely, 2^{1020132343564} is an apocalyptic number.

It is an amenable number.

1020132343564 is a deficient number, since it is larger than the sum of its proper divisors (765099257680).

1020132343564 is a wasteful number, since it uses less digits than its factorization.

1020132343564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255033085895 (or 255033085893 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 1020132343564 its reverse (4653432310201), we get a palindrome (5673564653765).

The spelling of 1020132343564 in words is "one trillion, twenty billion, one hundred thirty-two million, three hundred forty-three thousand, five hundred sixty-four".