1384352774 has 16 divisors (see below), whose sum is σ = 2374091808. Its totient is φ = 593065152.

The previous prime is 1384352737. The next prime is 1384352803. The reversal of 1384352774 is 4772534831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21482 + ... + 56834.

It is an arithmetic number, because the mean of its divisors is an integer number (148380738).

Almost surely, 2^1384352774 is an apocalyptic number.

1384352774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1384352774 is a deficient number, since it is larger than the sum of its proper divisors (989739034).

1384352774 is a wasteful number, since it uses less digits than its factorization.

1384352774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38159.

The product of its digits is 564480, while the sum is 44.

The square root of 1384352774 is about 37206.8914853149. The cubic root of 1384352774 is about 1114.5056088070.

The spelling of 1384352774 in words is "one billion, three hundred eighty-four million, three hundred fifty-two thousand, seven hundred seventy-four".