1013021412 has 48 divisors (see below), whose sum is σ = 2548758912. Its totient is φ = 311304960.

The previous prime is 1013021411. The next prime is 1013021437. The reversal of 1013021412 is 2141203101.

It is a junction number, because it is equal to n+sod(n) for n = 1013021391 and 1013021400.

It is not an unprimeable number, because it can be changed into a prime (1013021411) 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, 134712 + ... + 142032.

It is an arithmetic number, because the mean of its divisors is an integer number (53099144).

Almost surely, 2^1013021412 is an apocalyptic number.

1013021412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013021412 is an abundant number, since it is smaller than the sum of its proper divisors (1535737500).

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

1013021412 is a wasteful number, since it uses less digits than its factorization.

1013021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228 (or 8226 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1013021412 is about 31827.9972979765. The cubic root of 1013021412 is about 1004.3217660976.

Adding to 1013021412 its reverse (2141203101), we get a palindrome (3154224513).

The spelling of 1013021412 in words is "one billion, thirteen million, twenty-one thousand, four hundred twelve".