19700514 has 12 divisors (see below), whose sum is σ = 42684486. Its totient is φ = 6566832.

The previous prime is 19700509. The next prime is 19700521. The reversal of 19700514 is 41500791.

It can be written as a sum of positive squares in only one way, i.e., 17918289 + 1782225 = 4233^2 + 1335^2 .

It is a super-2 number, since 2×19700514² = 776220503728392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547219 + ... + 547254.

Almost surely, 2^19700514 is an apocalyptic number.

19700514 is an abundant number, since it is smaller than the sum of its proper divisors (22983972).

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

19700514 is a wasteful number, since it uses less digits than its factorization.

19700514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094481 (or 1094478 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 19700514 is about 4438.5261067161. The cubic root of 19700514 is about 270.0800585638.

The spelling of 19700514 in words is "nineteen million, seven hundred thousand, five hundred fourteen".