1020073532 has 12 divisors (see below), whose sum is σ = 1792994280. Its totient is φ = 507789456.

The previous prime is 1020073531. The next prime is 1020073541. The reversal of 1020073532 is 2353700201.

It is a junction number, because it is equal to n+sod(n) for n = 1020073498 and 1020073507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020073531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560807 + ... + 562622.

It is an arithmetic number, because the mean of its divisors is an integer number (149416190).

Almost surely, 2^1020073532 is an apocalyptic number.

It is an amenable number.

1020073532 is a deficient number, since it is larger than the sum of its proper divisors (772920748).

1020073532 is a wasteful number, since it uses less digits than its factorization.

1020073532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123660 (or 1123658 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1020073532 is about 31938.5900127103. The cubic root of 1020073532 is about 1006.6468981884.

Adding to 1020073532 its reverse (2353700201), we get a palindrome (3373773733).

The spelling of 1020073532 in words is "one billion, twenty million, seventy-three thousand, five hundred thirty-two".