1492129 has 4 divisors (see below), whose sum is σ = 1494576. Its totient is φ = 1489684.

The previous prime is 1492111. The next prime is 1492133. The reversal of 1492129 is 9212941.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9212941 = 433 ⋅21277.

It is a cyclic number.

It is not a de Polignac number, because 1492129 - 2⁵ = 1492097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a pancake number, because a pancake can be divided into 1492129 parts by 1727 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1492097 and 1492106.

It is not an unprimeable number, because it can be changed into a prime (1492159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522 + ... + 1804.

It is an arithmetic number, because the mean of its divisors is an integer number (373644).

2^1492129 is an apocalyptic number.

It is an amenable number.

1492129 is a deficient number, since it is larger than the sum of its proper divisors (2447).

1492129 is a wasteful number, since it uses less digits than its factorization.

1492129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446.

The product of its digits is 1296, while the sum is 28.

The square root of 1492129 is about 1221.5273226580. The cubic root of 1492129 is about 114.2708497780.

It can be divided in two parts, 149 and 2129, that added together give a triangular number (2278 = T₆₇).

The spelling of 1492129 in words is "one million, four hundred ninety-two thousand, one hundred twenty-nine".