1490129 has 2 divisors, whose sum is σ = 1490130. Its totient is φ = 1490128.

The previous prime is 1490119. The next prime is 1490161. The reversal of 1490129 is 9210941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 172225 = 1148^2 + 415^2 .

It is an emirp because it is prime and its reverse (9210941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490129 is a prime.

It is a Chen prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1490098 and 1490107.

It is not a weakly prime, because it can be changed into another prime (1490119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745064 + 745065.

It is an arithmetic number, because the mean of its divisors is an integer number (745065).

2^1490129 is an apocalyptic number.

It is an amenable number.

1490129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490129 is an equidigital number, since it uses as much as digits as its factorization.

1490129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1490129 is about 1220.7084008886. The cubic root of 1490129 is about 114.2197720036.

The spelling of 1490129 in words is "one million, four hundred ninety thousand, one hundred twenty-nine".