1064812290 has 32 divisors (see below), whose sum is σ = 2565069120. Its totient is φ = 282892224.

The previous prime is 1064812283. The next prime is 1064812297. The reversal of 1064812290 is 922184601.

It is an interprime number because it is at equal distance from previous prime (1064812283) and next prime (1064812297).

It is a super-2 number, since 2×1064812290² = 2267650425870088200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064812297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57904 + ... + 74043.

It is an arithmetic number, because the mean of its divisors is an integer number (80158410).

Almost surely, 2^1064812290 is an apocalyptic number.

1064812290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064812290 is an abundant number, since it is smaller than the sum of its proper divisors (1500256830).

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

1064812290 is a wasteful number, since it uses less digits than its factorization.

1064812290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132226.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1064812290 is about 32631.4616589573. The cubic root of 1064812290 is about 1021.1534721074.

Adding to 1064812290 its reverse (922184601), we get a palindrome (1986996891).

The spelling of 1064812290 in words is "one billion, sixty-four million, eight hundred twelve thousand, two hundred ninety".