1495651229 has 4 divisors (see below), whose sum is σ = 1516139676. Its totient is φ = 1475162784.

The previous prime is 1495651193. The next prime is 1495651231. The reversal of 1495651229 is 9221565941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1056120004 + 439531225 = 32498^2 + 20965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495651229 - 2¹² = 1495647133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1495651229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495651529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10244114 + ... + 10244259.

It is an arithmetic number, because the mean of its divisors is an integer number (379034919).

Almost surely, 2^1495651229 is an apocalyptic number.

It is an amenable number.

1495651229 is a deficient number, since it is larger than the sum of its proper divisors (20488447).

1495651229 is an equidigital number, since it uses as much as digits as its factorization.

1495651229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20488446.

The product of its digits is 194400, while the sum is 44.

The square root of 1495651229 is about 38673.6503190480. The cubic root of 1495651229 is about 1143.6069272936.

The spelling of 1495651229 in words is "one billion, four hundred ninety-five million, six hundred fifty-one thousand, two hundred twenty-nine".