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1429081 is a prime number
BaseRepresentation
bin101011100111001011001
32200121022221
411130321121
5331212311
650344041
715101263
oct5347131
92617287
101429081
11896765
1258b021
133b0614
14292b33
151d3671
hex15ce59

1429081 has 2 divisors, whose sum is σ = 1429082. Its totient is φ = 1429080.

The previous prime is 1429067. The next prime is 1429093. The reversal of 1429081 is 1809241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 27225 = 1184^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429081 - 27 = 1428953 is a prime.

It is a super-2 number, since 2×14290812 = 4084545009122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1429061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714540 + 714541.

It is an arithmetic number, because the mean of its divisors is an integer number (714541).

21429081 is an apocalyptic number.

It is an amenable number.

1429081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429081 is an equidigital number, since it uses as much as digits as its factorization.

1429081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1429081 is about 1195.4417593509. The cubic root of 1429081 is about 112.6381775398.

The spelling of 1429081 in words is "one million, four hundred twenty-nine thousand, eighty-one".