1020532534 has 8 divisors (see below), whose sum is σ = 1749484368. Its totient is φ = 437371080.

The previous prime is 1020532519. The next prime is 1020532547. The reversal of 1020532534 is 4352350201.

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

It is a super-2 number, since 2×1020532534² = 2082973305904922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020532499 and 1020532508.

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, 36447577 + ... + 36447604.

It is an arithmetic number, because the mean of its divisors is an integer number (218685546).

Almost surely, 2^1020532534 is an apocalyptic number.

1020532534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020532534 is a deficient number, since it is larger than the sum of its proper divisors (728951834).

1020532534 is an equidigital number, since it uses as much as digits as its factorization.

1020532534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72895190.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1020532534 is about 31945.7749006031. The cubic root of 1020532534 is about 1006.7978623555.

Adding to 1020532534 its reverse (4352350201), we get a palindrome (5372882735).

The spelling of 1020532534 in words is "one billion, twenty million, five hundred thirty-two thousand, five hundred thirty-four".