It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3510931 = 131 ⋅26801.
It is a cyclic number.
It is a Duffinian number.
21390153 is an apocalyptic number.
It is an amenable number.
1390153 is an equidigital number, since it uses as much as digits as its factorization.
1390153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2614.
The square root of 1390153 is about 1179.0474969228. The cubic root of 1390153 is about 111.6059975879.
The spelling of 1390153 in words is "one million, three hundred ninety thousand, one hundred fifty-three".