1450260140 has 192 divisors, whose sum is σ = 3883106304. Its totient is φ = 443584512.

The previous prime is 1450260127. The next prime is 1450260143. The reversal of 1450260140 is 410620541.

It is a super-3 number, since 3×1450260140³ (a number of 28 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1450260143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3786389 + ... + 3786771.

It is an arithmetic number, because the mean of its divisors is an integer number (20224512).

Almost surely, 2^1450260140 is an apocalyptic number.

1450260140 is a gapful number since it is divisible by the number (10) 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 1450260140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941553152).

1450260140 is an abundant number, since it is smaller than the sum of its proper divisors (2432846164).

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

1450260140 is a wasteful number, since it uses less digits than its factorization.

1450260140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1450260140 is about 38082.2811816729. The cubic root of 1450260140 is about 1131.9188792190.

Adding to 1450260140 its reverse (410620541), we get a palindrome (1860880681).

The spelling of 1450260140 in words is "one billion, four hundred fifty million, two hundred sixty thousand, one hundred forty".