1427499419 has 4 divisors (see below), whose sum is σ = 1462316520. Its totient is φ = 1392682320.

The previous prime is 1427499383. The next prime is 1427499457. The reversal of 1427499419 is 9149947241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1427499419 - 2¹² = 1427495323 is a prime.

It is a super-2 number, since 2×1427499419² = 4075509182490675122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427499719) 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 3 ways as a sum of consecutive naturals, for example, 17408489 + ... + 17408570.

It is an arithmetic number, because the mean of its divisors is an integer number (365579130).

Almost surely, 2^1427499419 is an apocalyptic number.

1427499419 is a deficient number, since it is larger than the sum of its proper divisors (34817101).

1427499419 is an equidigital number, since it uses as much as digits as its factorization.

1427499419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34817100.

The product of its digits is 653184, while the sum is 50.

The square root of 1427499419 is about 37782.2632858329. The cubic root of 1427499419 is about 1125.9660952956.

The spelling of 1427499419 in words is "one billion, four hundred twenty-seven million, four hundred ninety-nine thousand, four hundred nineteen".