1021453052514 has 8 divisors (see below), whose sum is σ = 2042906105040. Its totient is φ = 340484350836.

The previous prime is 1021453052483. The next prime is 1021453052519. The reversal of 1021453052514 is 4152503541201.

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

1021453052514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1021453052519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85121087704 + ... + 85121087715.

It is an arithmetic number, because the mean of its divisors is an integer number (255363263130).

Almost surely, 2^{1021453052514} is an apocalyptic number.

1021453052514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021453052514 is a wasteful number, since it uses less digits than its factorization.

1021453052514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170242175424.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1021453052514 its reverse (4152503541201), we get a palindrome (5173956593715).

The spelling of 1021453052514 in words is "one trillion, twenty-one billion, four hundred fifty-three million, fifty-two thousand, five hundred fourteen".