1497394080 has 576 divisors, whose sum is σ = 6507889920. Its totient is φ = 314855424.

The previous prime is 1497394079. The next prime is 1497394109. The reversal of 1497394080 is 804937941.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5110414 + ... + 5110706.

It is an arithmetic number, because the mean of its divisors is an integer number (11298420).

Almost surely, 2^1497394080 is an apocalyptic number.

1497394080 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 1497394080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3253944960).

1497394080 is an abundant number, since it is smaller than the sum of its proper divisors (5010495840).

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

1497394080 is a wasteful number, since it uses less digits than its factorization.

1497394080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1497394080 is about 38696.1765553136. The cubic root of 1497394080 is about 1144.0509619171.

The spelling of 1497394080 in words is "one billion, four hundred ninety-seven million, three hundred ninety-four thousand, eighty".