1451330496 has 336 divisors, whose sum is σ = 5314053888. Its totient is φ = 367718400.

The previous prime is 1451330479. The next prime is 1451330497. The reversal of 1451330496 is 6940331541.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1451330496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451330497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1906756 + ... + 1907516.

Almost surely, 2^1451330496 is an apocalyptic number.

1451330496 is a gapful number since it is divisible by the number (16) 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 1451330496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2657026944).

1451330496 is an abundant number, since it is smaller than the sum of its proper divisors (3862723392).

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

1451330496 is a wasteful number, since it uses less digits than its factorization.

1451330496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1451330496 is about 38096.3317919193. The cubic root of 1451330496 is about 1132.1972794388.

The spelling of 1451330496 in words is "one billion, four hundred fifty-one million, three hundred thirty thousand, four hundred ninety-six".