1012057419 has 12 divisors (see below), whose sum is σ = 1375362296. Its totient is φ = 661969152.

The previous prime is 1012057393. The next prime is 1012057421. The reversal of 1012057419 is 9147502101.

1012057419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012057419 - 2¹² = 1012053323 is a prime.

It is a super-2 number, since 2×1012057419² = 2048520438705883122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012057019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51622 + ... + 68475.

Almost surely, 2^1012057419 is an apocalyptic number.

1012057419 is a deficient number, since it is larger than the sum of its proper divisors (363304877).

1012057419 is an equidigital number, since it uses as much as digits as its factorization.

1012057419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120206 (or 120153 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1012057419 is about 31812.8499037732. The cubic root of 1012057419 is about 1004.0030935260.

The spelling of 1012057419 in words is "one billion, twelve million, fifty-seven thousand, four hundred nineteen".