1252419 has 16 divisors (see below), whose sum is σ = 1992192. Its totient is φ = 684288.

The previous prime is 1252411. The next prime is 1252421. The reversal of 1252419 is 9142521.

It is not a de Polignac number, because 1252419 - 2³ = 1252411 is a prime.

It is a super-2 number, since 2×1252419² = 3137106703122, which contains 22 as substring.

1252419 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1252411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (124512).

2^1252419 is an apocalyptic number.

1252419 is a deficient number, since it is larger than the sum of its proper divisors (739773).

1252419 is a wasteful number, since it uses less digits than its factorization.

1252419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626.

The product of its digits is 720, while the sum is 24.

The square root of 1252419 is about 1119.1152755637. The cubic root of 1252419 is about 107.7911774257.

It can be divided in two parts, 125241 and 9, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 1252419 in words is "one million, two hundred fifty-two thousand, four hundred nineteen".