1054021514 has 64 divisors (see below), whose sum is σ = 2025848832. Its totient is φ = 400075200.

The previous prime is 1054021477. The next prime is 1054021517. The reversal of 1054021514 is 4151204501.

It is a super-2 number, since 2×1054021514² = 2221922703949704392, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054021514.

It is not an unprimeable number, because it can be changed into a prime (1054021517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715799 + ... + 717269.

It is an arithmetic number, because the mean of its divisors is an integer number (31653888).

Almost surely, 2^1054021514 is an apocalyptic number.

1054021514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1054021514 is a deficient number, since it is larger than the sum of its proper divisors (971827318).

1054021514 is a wasteful number, since it uses less digits than its factorization.

1054021514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1054021514 is about 32465.6974975127. The cubic root of 1054021514 is about 1017.6923075836.

The spelling of 1054021514 in words is "one billion, fifty-four million, twenty-one thousand, five hundred fourteen".