1497165748 has 24 divisors (see below), whose sum is σ = 2825098920. Its totient is φ = 690138240.

The previous prime is 1497165731. The next prime is 1497165751. The reversal of 1497165748 is 8475617941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 247684644 + 1249481104 = 15738^2 + 35348^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 1497165695 and 1497165704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25158 + ... + 60226.

It is an arithmetic number, because the mean of its divisors is an integer number (117712455).

Almost surely, 2^1497165748 is an apocalyptic number.

It is an amenable number.

1497165748 is a deficient number, since it is larger than the sum of its proper divisors (1327933172).

1497165748 is a wasteful number, since it uses less digits than its factorization.

1497165748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35907 (or 35905 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The square root of 1497165748 is about 38693.2261255119. The cubic root of 1497165748 is about 1143.9928082828.

The spelling of 1497165748 in words is "one billion, four hundred ninety-seven million, one hundred sixty-five thousand, seven hundred forty-eight".