1074202081 has 8 divisors (see below), whose sum is σ = 1089565344. Its totient is φ = 1058856480.

The previous prime is 1074202057. The next prime is 1074202117. The reversal of 1074202081 is 1802024701.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1074202081 is a prime.

It is a super-2 number, since 2×1074202081² = 2307820221649461122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074212081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162246 + ... + 168736.

It is an arithmetic number, because the mean of its divisors is an integer number (136195668).

Almost surely, 2^1074202081 is an apocalyptic number.

It is an amenable number.

1074202081 is a deficient number, since it is larger than the sum of its proper divisors (15363263).

1074202081 is an equidigital number, since it uses as much as digits as its factorization.

1074202081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1074202081 is about 32775.0222120443. The cubic root of 1074202081 is about 1024.1462908595.

Adding to 1074202081 its reverse (1802024701), we get a palindrome (2876226782).

The spelling of 1074202081 in words is "one billion, seventy-four million, two hundred two thousand, eighty-one".