1051214452 has 6 divisors (see below), whose sum is σ = 1839625298. Its totient is φ = 525607224.

The previous prime is 1051214447. The next prime is 1051214459. The reversal of 1051214452 is 2544121501.

It can be written as a sum of positive squares in only one way, i.e., 850538896 + 200675556 = 29164^2 + 14166^2 .

It is a super-2 number, since 2×1051214452² = 2210103648187320608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051214459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131401803 + ... + 131401810.

Almost surely, 2^1051214452 is an apocalyptic number.

It is an amenable number.

1051214452 is a deficient number, since it is larger than the sum of its proper divisors (788410846).

1051214452 is a wasteful number, since it uses less digits than its factorization.

1051214452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262803617 (or 262803615 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1051214452 is about 32422.4374777715. The cubic root of 1051214452 is about 1016.7880676074.

Adding to 1051214452 its reverse (2544121501), we get a palindrome (3595335953).

It can be divided in two parts, 10512 and 14452, that added together give a square (24964 = 158²).

The spelling of 1051214452 in words is "one billion, fifty-one million, two hundred fourteen thousand, four hundred fifty-two".