1076021430 has 64 divisors (see below), whose sum is σ = 2844661248. Its totient is φ = 258312960.

The previous prime is 1076021417. The next prime is 1076021449. The reversal of 1076021430 is 341206701.

It is a self number, because there is not a number n which added to its sum of digits gives 1076021430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18162 + ... + 49818.

It is an arithmetic number, because the mean of its divisors is an integer number (44447832).

Almost surely, 2^1076021430 is an apocalyptic number.

1076021430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1076021430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422330624).

1076021430 is an abundant number, since it is smaller than the sum of its proper divisors (1768639818).

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

1076021430 is a wasteful number, since it uses less digits than its factorization.

1076021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31781.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1076021430 is about 32802.7655846272. The cubic root of 1076021430 is about 1024.7241550007.

The spelling of 1076021430 in words is "one billion, seventy-six million, twenty-one thousand, four hundred thirty".