1495368901 has 4 divisors (see below), whose sum is σ = 1610397292. Its totient is φ = 1380340512.

The previous prime is 1495368883. The next prime is 1495368971. The reversal of 1495368901 is 1098635941.

It is a Cunningham number, because it is equal to 38670²+1.

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 221235876 + 1274133025 = 14874^2 + 35695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495368901 - 2⁹ = 1495368389 is a prime.

It is a super-2 number, since 2×1495368901² = 4472256300155895602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495368971) 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, 57514176 + ... + 57514201.

It is an arithmetic number, because the mean of its divisors is an integer number (402599323).

Almost surely, 2^1495368901 is an apocalyptic number.

It is an amenable number.

1495368901 is a deficient number, since it is larger than the sum of its proper divisors (115028391).

1495368901 is a wasteful number, since it uses less digits than its factorization.

1495368901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115028390.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1495368901 is about 38670.0000129299. Note that the first 4 decimals coincide. The cubic root of 1495368901 is about 1143.5349647558.

The spelling of 1495368901 in words is "one billion, four hundred ninety-five million, three hundred sixty-eight thousand, nine hundred one".