1450423136 has 48 divisors (see below), whose sum is σ = 3036734064. Its totient is φ = 679563264.

The previous prime is 1450423129. The next prime is 1450423147. The reversal of 1450423136 is 6313240541.

It is a junction number, because it is equal to n+sod(n) for n = 1450423099 and 1450423108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121031 + ... + 132473.

It is an arithmetic number, because the mean of its divisors is an integer number (63265293).

Almost surely, 2^1450423136 is an apocalyptic number.

1450423136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450423136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518367032).

1450423136 is an abundant number, since it is smaller than the sum of its proper divisors (1586310928).

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

1450423136 is a wasteful number, since it uses less digits than its factorization.

1450423136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703 (or 11695 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1450423136 is about 38084.4211719175. The cubic root of 1450423136 is about 1131.9612834132.

Adding to 1450423136 its reverse (6313240541), we get a palindrome (7763663677).

The spelling of 1450423136 in words is "one billion, four hundred fifty million, four hundred twenty-three thousand, one hundred thirty-six".