1011452312 has 32 divisors (see below), whose sum is σ = 2048215680. Its totient is φ = 465484800.

The previous prime is 1011452291. The next prime is 1011452317. The reversal of 1011452312 is 2132541101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011452317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22937 + ... + 50487.

It is an arithmetic number, because the mean of its divisors is an integer number (64006740).

Almost surely, 2^1011452312 is an apocalyptic number.

It is an amenable number.

1011452312 is an abundant number, since it is smaller than the sum of its proper divisors (1036763368).

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

1011452312 is a wasteful number, since it uses less digits than its factorization.

1011452312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27923 (or 27919 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1011452312 is about 31803.3380637945. The cubic root of 1011452312 is about 1003.8029565216.

Adding to 1011452312 its reverse (2132541101), we get a palindrome (3143993413).

It can be divided in two parts, 10114 and 52312, that added together give a palindrome (62426).

The spelling of 1011452312 in words is "one billion, eleven million, four hundred fifty-two thousand, three hundred twelve".