1066230451 has 32 divisors (see below), whose sum is σ = 1288159488. Its totient is φ = 869581440.

The previous prime is 1066230439. The next prime is 1066230509. The reversal of 1066230451 is 1540326601.

It is not a de Polignac number, because 1066230451 - 2¹¹ = 1066228403 is a prime.

It is a super-2 number, since 2×1066230451² = 2273694749279326802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066230401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1948960 + ... + 1949506.

It is an arithmetic number, because the mean of its divisors is an integer number (40254984).

Almost surely, 2^1066230451 is an apocalyptic number.

1066230451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1066230451 is a deficient number, since it is larger than the sum of its proper divisors (221929037).

1066230451 is a wasteful number, since it uses less digits than its factorization.

1066230451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1066230451 is about 32653.1843929501. The cubic root of 1066230451 is about 1021.6066091256.

The spelling of 1066230451 in words is "one billion, sixty-six million, two hundred thirty thousand, four hundred fifty-one".