1065431354 has 32 divisors (see below), whose sum is σ = 1779699600. Its totient is φ = 475172352.

The previous prime is 1065431329. The next prime is 1065431363. The reversal of 1065431354 is 4531345601.

1065431354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 112042225 + 953389129 = 10585^2 + 30877^2 .

It is a super-2 number, since 2×1065431354² = 2270287940172546632, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1065431354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139622 + ... + 147054.

Almost surely, 2^1065431354 is an apocalyptic number.

1065431354 is a deficient number, since it is larger than the sum of its proper divisors (714268246).

1065431354 is a wasteful number, since it uses less digits than its factorization.

1065431354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1065431354 is about 32640.9459728115. The cubic root of 1065431354 is about 1021.3513276010.

Adding to 1065431354 its reverse (4531345601), we get a palindrome (5596776955).

The spelling of 1065431354 in words is "one billion, sixty-five million, four hundred thirty-one thousand, three hundred fifty-four".