1450284771540 has 96 divisors (see below), whose sum is σ = 4430207617920. Its totient is φ = 351564595200.

The previous prime is 1450284771491. The next prime is 1450284771547. The reversal of 1450284771540 is 451774820541.

It is a self number, because there is not a number n which added to its sum of digits gives 1450284771540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450284771547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14364756 + ... + 14465364.

It is an arithmetic number, because the mean of its divisors is an integer number (46147996020).

Almost surely, 2^{1450284771540} is an apocalyptic number.

1450284771540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450284771540 is an abundant number, since it is smaller than the sum of its proper divisors (2979922846380).

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

1450284771540 is a wasteful number, since it uses less digits than its factorization.

1450284771540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122473 (or 122471 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The spelling of 1450284771540 in words is "one trillion, four hundred fifty billion, two hundred eighty-four million, seven hundred seventy-one thousand, five hundred forty".