1253442414 has 64 divisors (see below), whose sum is σ = 2956455936. Its totient is φ = 346788864.

The previous prime is 1253442403. The next prime is 1253442467. The reversal of 1253442414 is 4142443521.

It is a super-2 number, since 2×1253442414² = 3142235770428294792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344734 + ... + 348350.

It is an arithmetic number, because the mean of its divisors is an integer number (46194624).

Almost surely, 2^1253442414 is an apocalyptic number.

1253442414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253442414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478227968).

1253442414 is an abundant number, since it is smaller than the sum of its proper divisors (1703013522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253442414 is a wasteful number, since it uses less digits than its factorization.

1253442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its digits is 15360, while the sum is 30.

The square root of 1253442414 is about 35403.9886735944. The cubic root of 1253442414 is about 1078.2052994692.

Adding to 1253442414 its reverse (4142443521), we get a palindrome (5395885935).

The spelling of 1253442414 in words is "one billion, two hundred fifty-three million, four hundred forty-two thousand, four hundred fourteen".