1012343234 has 40 divisors (see below), whose sum is σ = 1875852108. Its totient is φ = 408307200.

The previous prime is 1012343221. The next prime is 1012343243. The reversal of 1012343234 is 4323432101.

1012343234 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 1005080209 + 7263025 = 31703^2 + 2695^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75434 + ... + 87834.

Almost surely, 2^1012343234 is an apocalyptic number.

1012343234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1012343234 is a deficient number, since it is larger than the sum of its proper divisors (863508874).

1012343234 is an equidigital number, since it uses as much as digits as its factorization.

1012343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448 (or 12427 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1012343234 is about 31817.3417180003. The cubic root of 1012343234 is about 1004.0975980899.

Adding to 1012343234 its reverse (4323432101), we get a palindrome (5335775335).

The spelling of 1012343234 in words is "one billion, twelve million, three hundred forty-three thousand, two hundred thirty-four".