1450323153440 has 96 divisors (see below), whose sum is σ = 3916090571904. Its totient is φ = 497225963520.

The previous prime is 1450323153437. The next prime is 1450323153449. The reversal of 1450323153440 is 443513230541.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1450323153440.

It is not an unprimeable number, because it can be changed into a prime (1450323153449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37867100 + ... + 37905380.

It is an arithmetic number, because the mean of its divisors is an integer number (40792610124).

Almost surely, 2^{1450323153440} is an apocalyptic number.

1450323153440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450323153440 is an abundant number, since it is smaller than the sum of its proper divisors (2465767418464).

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

1450323153440 is a wasteful number, since it uses less digits than its factorization.

1450323153440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72130 (or 72122 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1450323153440 its reverse (443513230541), we get a palindrome (1893836383981).

The spelling of 1450323153440 in words is "one trillion, four hundred fifty billion, three hundred twenty-three million, one hundred fifty-three thousand, four hundred forty".