1119937434 has 96 divisors (see below), whose sum is σ = 2934392832. Its totient is φ = 281484000.

The previous prime is 1119937433. The next prime is 1119937447. The reversal of 1119937434 is 4347399111.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1119937433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94669 + ... + 105839.

It is an arithmetic number, because the mean of its divisors is an integer number (30566592).

Almost surely, 2^1119937434 is an apocalyptic number.

1119937434 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 1119937434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467196416).

1119937434 is an abundant number, since it is smaller than the sum of its proper divisors (1814455398).

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

1119937434 is a wasteful number, since it uses less digits than its factorization.

1119937434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232 (or 11225 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 1119937434 is about 33465.4662898935. The cubic root of 1119937434 is about 1038.4794822967.

The spelling of 1119937434 in words is "one billion, one hundred nineteen million, nine hundred thirty-seven thousand, four hundred thirty-four".