1450961720 has 32 divisors (see below), whose sum is σ = 3515793120. Its totient is φ = 535739520.

The previous prime is 1450961717. The next prime is 1450961723. The reversal of 1450961720 is 271690541.

It is an interprime number because it is at equal distance from previous prime (1450961717) and next prime (1450961723).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450961723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394636 + ... + 1395675.

It is an arithmetic number, because the mean of its divisors is an integer number (109868535).

Almost surely, 2^1450961720 is an apocalyptic number.

1450961720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450961720 is an abundant number, since it is smaller than the sum of its proper divisors (2064831400).

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

1450961720 is a wasteful number, since it uses less digits than its factorization.

1450961720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790335 (or 2790331 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1450961720 is about 38091.4914383777. The cubic root of 1450961720 is about 1132.1013760467.

The spelling of 1450961720 in words is "one billion, four hundred fifty million, nine hundred sixty-one thousand, seven hundred twenty".