1026456330 has 16 divisors (see below), whose sum is σ = 2463495264. Its totient is φ = 273721680.

The previous prime is 1026456329. The next prime is 1026456341. The reversal of 1026456330 is 336546201.

It is a super-2 number, since 2×1026456330² = 2107225194794137800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 34215211 = 1026456330 / (1 + 0 + 2 + 6 + 4 + 5 + 6 + 3 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17107576 + ... + 17107635.

It is an arithmetic number, because the mean of its divisors is an integer number (153968454).

Almost surely, 2^1026456330 is an apocalyptic number.

1026456330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026456330 is an abundant number, since it is smaller than the sum of its proper divisors (1437038934).

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

1026456330 is a wasteful number, since it uses less digits than its factorization.

1026456330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34215221.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1026456330 is about 32038.3571676202. The cubic root of 1026456330 is about 1008.7421291396.

The spelling of 1026456330 in words is "one billion, twenty-six million, four hundred fifty-six thousand, three hundred thirty".