1019470419 has 18 divisors (see below), whose sum is σ = 1606938996. Its totient is φ = 617668320.

The previous prime is 1019470411. The next prime is 1019470429. The reversal of 1019470419 is 9140749101.

It is not a de Polignac number, because 1019470419 - 2³ = 1019470411 is a prime.

It is a super-2 number, since 2×1019470419² = 2078639870432071122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1019470411) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 316087 + ... + 319295.

Almost surely, 2^1019470419 is an apocalyptic number.

1019470419 is a deficient number, since it is larger than the sum of its proper divisors (587468577).

1019470419 is an frugal number, since it uses more digits than its factorization.

1019470419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1019470419 is about 31929.1468567514. The cubic root of 1019470419 is about 1006.4484675513.

The spelling of 1019470419 in words is "one billion, nineteen million, four hundred seventy thousand, four hundred nineteen".