1067813652 has 24 divisors (see below), whose sum is σ = 2506855456. Its totient is φ = 353753568.

The previous prime is 1067813651. The next prime is 1067813653. The reversal of 1067813652 is 2563187601.

It is an interprime number because it is at equal distance from previous prime (1067813651) and next prime (1067813653).

It is a super-2 number, since 2×1067813652² = 2280451990795154208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067813652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067813651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271003 + ... + 274914.

Almost surely, 2^1067813652 is an apocalyptic number.

1067813652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1067813652 is an abundant number, since it is smaller than the sum of its proper divisors (1439041804).

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

1067813652 is a wasteful number, since it uses less digits than its factorization.

1067813652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546087 (or 546085 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1067813652 is about 32677.4180742604. The cubic root of 1067813652 is about 1022.1120060351.

The spelling of 1067813652 in words is "one billion, sixty-seven million, eight hundred thirteen thousand, six hundred fifty-two".