1448694814 has 16 divisors (see below), whose sum is σ = 2629564128. Its totient is φ = 584347392.

The previous prime is 1448694757. The next prime is 1448694817. The reversal of 1448694814 is 4184968441.

It is a super-2 number, since 2×1448694814² = 4197433328220989192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448694817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3043239 + ... + 3043714.

It is an arithmetic number, because the mean of its divisors is an integer number (164347758).

Almost surely, 2^1448694814 is an apocalyptic number.

1448694814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1448694814 is a deficient number, since it is larger than the sum of its proper divisors (1180869314).

1448694814 is a wasteful number, since it uses less digits than its factorization.

1448694814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086979.

The product of its digits is 884736, while the sum is 49.

The square root of 1448694814 is about 38061.7237392108. The cubic root of 1448694814 is about 1131.5114902611.

The spelling of 1448694814 in words is "one billion, four hundred forty-eight million, six hundred ninety-four thousand, eight hundred fourteen".