1051311452 has 12 divisors (see below), whose sum is σ = 1845099480. Its totient is φ = 524140176.

The previous prime is 1051311427. The next prime is 1051311473. The reversal of 1051311452 is 2541131501.

It is a super-3 number, since 3×1051311452³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377327 + ... + 380102.

It is an arithmetic number, because the mean of its divisors is an integer number (153758290).

Almost surely, 2^1051311452 is an apocalyptic number.

It is an amenable number.

1051311452 is a deficient number, since it is larger than the sum of its proper divisors (793788028).

1051311452 is a wasteful number, since it uses less digits than its factorization.

1051311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757780 (or 757778 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1051311452 is about 32423.9333209282. The cubic root of 1051311452 is about 1016.8193410895.

Adding to 1051311452 its reverse (2541131501), we get a palindrome (3592442953).

The spelling of 1051311452 in words is "one billion, fifty-one million, three hundred eleven thousand, four hundred fifty-two".