1497649160 has 128 divisors (see below), whose sum is σ = 4077216000. Its totient is φ = 483646464.

The previous prime is 1497649159. The next prime is 1497649169. The reversal of 1497649160 is 619467941.

It is not an unprimeable number, because it can be changed into a prime (1497649169) 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, 1047326 + ... + 1048754.

It is an arithmetic number, because the mean of its divisors is an integer number (31853250).

Almost surely, 2^1497649160 is an apocalyptic number.

1497649160 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 1497649160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038608000).

1497649160 is an abundant number, since it is smaller than the sum of its proper divisors (2579566840).

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

1497649160 is a wasteful number, since it uses less digits than its factorization.

1497649160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1497649160 is about 38699.4723478241. The cubic root of 1497649160 is about 1144.1159209803.

The spelling of 1497649160 in words is "one billion, four hundred ninety-seven million, six hundred forty-nine thousand, one hundred sixty".