1011723464 has 32 divisors (see below), whose sum is σ = 1981870200. Its totient is φ = 483571200.

The previous prime is 1011723463. The next prime is 1011723473. The reversal of 1011723464 is 4643271101.

It is a happy number.

1011723464 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 4 ways, for example, as 1010604100 + 1119364 = 31790^2 + 1058^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1011723463) 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, 1844 + ... + 45020.

Almost surely, 2^1011723464 is an apocalyptic number.

It is an amenable number.

1011723464 is a deficient number, since it is larger than the sum of its proper divisors (970146736).

1011723464 is a wasteful number, since it uses less digits than its factorization.

1011723464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43313 (or 43309 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1011723464 is about 31807.6007268703. The cubic root of 1011723464 is about 1003.8926489560.

Adding to 1011723464 its reverse (4643271101), we get a palindrome (5654994565).

The spelling of 1011723464 in words is "one billion, eleven million, seven hundred twenty-three thousand, four hundred sixty-four".