1026353652 has 12 divisors (see below), whose sum is σ = 2394825216. Its totient is φ = 342117880.

The previous prime is 1026353641. The next prime is 1026353659. The reversal of 1026353652 is 2563536201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026353659) 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, 42764724 + ... + 42764747.

It is an arithmetic number, because the mean of its divisors is an integer number (199568768).

Almost surely, 2^1026353652 is an apocalyptic number.

1026353652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1026353652 is an abundant number, since it is smaller than the sum of its proper divisors (1368471564).

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

1026353652 is a wasteful number, since it uses less digits than its factorization.

1026353652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85529478 (or 85529476 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1026353652 is about 32036.7547045577. The cubic root of 1026353652 is about 1008.7084926775.

Adding to 1026353652 its reverse (2563536201), we get a palindrome (3589889853).

The spelling of 1026353652 in words is "one billion, twenty-six million, three hundred fifty-three thousand, six hundred fifty-two".