1012433655 has 8 divisors (see below), whose sum is σ = 1619893872. Its totient is φ = 539964608.

The previous prime is 1012433647. The next prime is 1012433683. The reversal of 1012433655 is 5563342101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012433655 - 2³ = 1012433647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33747774 + ... + 33747803.

It is an arithmetic number, because the mean of its divisors is an integer number (202486734).

Almost surely, 2^1012433655 is an apocalyptic number.

1012433655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012433655 is a deficient number, since it is larger than the sum of its proper divisors (607460217).

1012433655 is an equidigital number, since it uses as much as digits as its factorization.

1012433655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67495585.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1012433655 is about 31818.7626252185. The cubic root of 1012433655 is about 1004.1274920372.

Adding to 1012433655 its reverse (5563342101), we get a palindrome (6575775756).

The spelling of 1012433655 in words is "one billion, twelve million, four hundred thirty-three thousand, six hundred fifty-five".