1012235670 has 32 divisors (see below), whose sum is σ = 2699295840. Its totient is φ = 269929440.

The previous prime is 1012235657. The next prime is 1012235671. The reversal of 1012235670 is 765322101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012235671) 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, 1874241 + ... + 1874780.

It is an arithmetic number, because the mean of its divisors is an integer number (84352995).

Almost surely, 2^1012235670 is an apocalyptic number.

1012235670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012235670 is an abundant number, since it is smaller than the sum of its proper divisors (1687060170).

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

1012235670 is a wasteful number, since it uses less digits than its factorization.

1012235670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749037 (or 3749031 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1012235670 is about 31815.6513370385. The cubic root of 1012235670 is about 1004.0620342034.

Adding to 1012235670 its reverse (765322101), we get a palindrome (1777557771).

The spelling of 1012235670 in words is "one billion, twelve million, two hundred thirty-five thousand, six hundred seventy".