1051406412 has 48 divisors (see below), whose sum is σ = 2968680960. Its totient is φ = 282730752.

The previous prime is 1051406381. The next prime is 1051406413. The reversal of 1051406412 is 2146041501.

It is a happy number.

1051406412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051406412² = 2210910886389427488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051406413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366712 + ... + 369567.

It is an arithmetic number, because the mean of its divisors is an integer number (61847520).

Almost surely, 2^1051406412 is an apocalyptic number.

1051406412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051406412 is an abundant number, since it is smaller than the sum of its proper divisors (1917274548).

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

1051406412 is a wasteful number, since it uses less digits than its factorization.

1051406412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736310 (or 736308 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1051406412 is about 32425.3976382711. The cubic root of 1051406412 is about 1016.8499549980.

Adding to 1051406412 its reverse (2146041501), we get a palindrome (3197447913).

The spelling of 1051406412 in words is "one billion, fifty-one million, four hundred six thousand, four hundred twelve".