1497138 has 16 divisors (see below), whose sum is σ = 3058560. Its totient is φ = 488336.

The previous prime is 1497127. The next prime is 1497149. The reversal of 1497138 is 8317941.

It is an interprime number because it is at equal distance from previous prime (1497127) and next prime (1497149).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1497099 and 1497108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (191160).

2^1497138 is an apocalyptic number.

1497138 is an abundant number, since it is smaller than the sum of its proper divisors (1561422).

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

1497138 is a wasteful number, since it uses less digits than its factorization.

1497138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its digits is 6048, while the sum is 33.

The square root of 1497138 is about 1223.5759069220. The cubic root of 1497138 is about 114.3985740771.

The spelling of 1497138 in words is "one million, four hundred ninety-seven thousand, one hundred thirty-eight".