19029045 has 32 divisors (see below), whose sum is σ = 35094528. Its totient is φ = 8624448.

The previous prime is 19029007. The next prime is 19029047. The reversal of 19029045 is 54092091.

It is a happy number.

It is not a de Polignac number, because 19029045 - 2⁹ = 19028533 is a prime.

It is a super-2 number, since 2×19029045² = 724209107224050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19029047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12622 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (1096704).

Almost surely, 2^19029045 is an apocalyptic number.

19029045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19029045 is a deficient number, since it is larger than the sum of its proper divisors (16065483).

19029045 is a wasteful number, since it uses less digits than its factorization.

19029045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 19029045 is about 4362.2293612326. The cubic root of 19029045 is about 266.9760670941.

The spelling of 19029045 in words is "nineteen million, twenty-nine thousand, forty-five".