1012433340 has 96 divisors (see below), whose sum is σ = 2945746944. Its totient is φ = 259534080.

The previous prime is 1012433291. The next prime is 1012433353. The reversal of 1012433340 is 433342101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290287 + ... + 293753.

It is an arithmetic number, because the mean of its divisors is an integer number (30684864).

Almost surely, 2^1012433340 is an apocalyptic number.

1012433340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012433340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472873472).

1012433340 is an abundant number, since it is smaller than the sum of its proper divisors (1933313604).

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

1012433340 is a wasteful number, since it uses less digits than its factorization.

1012433340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1012433340 is about 31818.7576753084. The cubic root of 1012433340 is about 1004.1273878987.

Adding to 1012433340 its reverse (433342101), we get a palindrome (1445775441).

The spelling of 1012433340 in words is "one billion, twelve million, four hundred thirty-three thousand, three hundred forty".