1492001 has 6 divisors (see below), whose sum is σ = 1735650. Its totient is φ = 1278816.

The previous prime is 1491991. The next prime is 1492009. The reversal of 1492001 is 1002941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 490000 = 1001^2 + 700^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1492001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1492009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15176 + ... + 15273.

It is an arithmetic number, because the mean of its divisors is an integer number (289275).

2^1492001 is an apocalyptic number.

It is an amenable number.

1492001 is a deficient number, since it is larger than the sum of its proper divisors (243649).

1492001 is an equidigital number, since it uses as much as digits as its factorization.

1492001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30463 (or 30456 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1492001 is about 1221.4749281095. The cubic root of 1492001 is about 114.2675821680.

Adding to 1492001 its reverse (1002941), we get a palindrome (2494942).

The spelling of 1492001 in words is "one million, four hundred ninety-two thousand, one".