1065969801 has 48 divisors (see below), whose sum is σ = 1733781504. Its totient is φ = 650571264.

The previous prime is 1065969781. The next prime is 1065969829. The reversal of 1065969801 is 1089695601.

1065969801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1065969801 is a prime.

It is a super-2 number, since 2×1065969801² = 2272583233287959202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065969841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399865 + ... + 402521.

It is an arithmetic number, because the mean of its divisors is an integer number (36120448).

Almost surely, 2^1065969801 is an apocalyptic number.

It is an amenable number.

1065969801 is a deficient number, since it is larger than the sum of its proper divisors (667811703).

1065969801 is a wasteful number, since it uses less digits than its factorization.

1065969801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 1065969801 is about 32649.1929609294. The cubic root of 1065969801 is about 1021.5233552462.

The spelling of 1065969801 in words is "one billion, sixty-five million, nine hundred sixty-nine thousand, eight hundred one".