1240214419 has 2 divisors, whose sum is σ = 1240214420. Its totient is φ = 1240214418.

The previous prime is 1240214399. The next prime is 1240214449. The reversal of 1240214419 is 9144120421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1240214419 - 2⁵ = 1240214387 is a prime.

It is a super-2 number, since 2×1240214419² = 3076263610191015122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1240214449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620107209 + 620107210.

It is an arithmetic number, because the mean of its divisors is an integer number (620107210).

Almost surely, 2^1240214419 is an apocalyptic number.

1240214419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240214419 is an equidigital number, since it uses as much as digits as its factorization.

1240214419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1240214419 is about 35216.6781369282. The cubic root of 1240214419 is about 1074.3989916890.

The spelling of 1240214419 in words is "one billion, two hundred forty million, two hundred fourteen thousand, four hundred nineteen".