1490264451264 has 112 divisors (see below), whose sum is σ = 3981988740096. Its totient is φ = 491846784000.

The previous prime is 1490264451233. The next prime is 1490264451283. The reversal of 1490264451264 is 4621544620941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40062754 + ... + 40099934.

Almost surely, 2^{1490264451264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490264451264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990994370048).

1490264451264 is an abundant number, since it is smaller than the sum of its proper divisors (2491724288832).

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

1490264451264 is a wasteful number, since it uses less digits than its factorization.

1490264451264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39254 (or 39244 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1490264451264 in words is "one trillion, four hundred ninety billion, two hundred sixty-four million, four hundred fifty-one thousand, two hundred sixty-four".