1012343670 has 160 divisors (see below), whose sum is σ = 2958455808. Its totient is φ = 246903552.

The previous prime is 1012343663. The next prime is 1012343681. The reversal of 1012343670 is 763432101.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent 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 79 ways as a sum of consecutive naturals, for example, 1336932 + ... + 1337688.

Almost surely, 2^1012343670 is an apocalyptic number.

1012343670 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 1012343670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479227904).

1012343670 is an abundant number, since it is smaller than the sum of its proper divisors (1946112138).

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

1012343670 is a wasteful number, since it uses less digits than its factorization.

1012343670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1012343670 is about 31817.3485696090. The cubic root of 1012343670 is about 1004.0977422395.

Adding to 1012343670 its reverse (763432101), we get a palindrome (1775775771).

The spelling of 1012343670 in words is "one billion, twelve million, three hundred forty-three thousand, six hundred seventy".