1012453651 has 8 divisors (see below), whose sum is σ = 1118476800. Its totient is φ = 908760840.

The previous prime is 1012453639. The next prime is 1012453657. The reversal of 1012453651 is 1563542101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012453651 - 2¹¹ = 1012451603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012453657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581671 + ... + 583408.

It is an arithmetic number, because the mean of its divisors is an integer number (139809600).

Almost surely, 2^1012453651 is an apocalyptic number.

1012453651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012453651 is a deficient number, since it is larger than the sum of its proper divisors (106023149).

1012453651 is a wasteful number, since it uses less digits than its factorization.

1012453651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165169.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1012453651 is about 31819.0768407885. The cubic root of 1012453651 is about 1004.1341026436.

Adding to 1012453651 its reverse (1563542101), we get a palindrome (2575995752).

The spelling of 1012453651 in words is "one billion, twelve million, four hundred fifty-three thousand, six hundred fifty-one".