1011315412 has 12 divisors (see below), whose sum is σ = 1770178900. Its totient is φ = 505550016.

The previous prime is 1011315377. The next prime is 1011315421. The reversal of 1011315412 is 2145131101.

It can be written as a sum of positive squares in 2 ways, for example, as 441252036 + 570063376 = 21006^2 + 23876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1011315412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3537 + ... + 45112.

Almost surely, 2^1011315412 is an apocalyptic number.

It is an amenable number.

1011315412 is a deficient number, since it is larger than the sum of its proper divisors (758863488).

1011315412 is a wasteful number, since it uses less digits than its factorization.

1011315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53850 (or 53848 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1011315412 is about 31801.1857011653. The cubic root of 1011315412 is about 1003.7576662581.

Adding to 1011315412 its reverse (2145131101), we get a palindrome (3156446513).

The spelling of 1011315412 in words is "one billion, eleven million, three hundred fifteen thousand, four hundred twelve".