1450785492 has 240 divisors, whose sum is σ = 4334905344. Its totient is φ = 419904000.

The previous prime is 1450785473. The next prime is 1450785493. The reversal of 1450785492 is 2945870541.

1450785492 is a `hidden beast` number, since 1 + 4 + 507 + 8 + 54 + 92 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450785493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5353317 + ... + 5353587.

Almost surely, 2^1450785492 is an apocalyptic number.

1450785492 is a gapful number since it is divisible by the number (12) 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 1450785492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2167452672).

1450785492 is an abundant number, since it is smaller than the sum of its proper divisors (2884119852).

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

1450785492 is a wasteful number, since it uses less digits than its factorization.

1450785492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 1450785492 is about 38089.1781481302. The cubic root of 1450785492 is about 1132.0555406912.

It can be divided in two parts, 14507 and 85492, that added together give a palindrome (99999).

The spelling of 1450785492 in words is "one billion, four hundred fifty million, seven hundred eighty-five thousand, four hundred ninety-two".