1314051487 has 4 divisors (see below), whose sum is σ = 1501773136. Its totient is φ = 1126329840.

The previous prime is 1314051469. The next prime is 1314051551. The reversal of 1314051487 is 7841504131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7841504131 = 64661 ⋅121271.

It is a cyclic number.

It is not a de Polignac number, because 1314051487 - 2¹⁹ = 1313527199 is a prime.

It is a super-2 number, since 2×1314051487² = 3453462620973822338, 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 (1314051187) 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, 93860814 + ... + 93860827.

It is an arithmetic number, because the mean of its divisors is an integer number (375443284).

Almost surely, 2^1314051487 is an apocalyptic number.

1314051487 is a deficient number, since it is larger than the sum of its proper divisors (187721649).

1314051487 is an equidigital number, since it uses as much as digits as its factorization.

1314051487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187721648.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1314051487 is about 36249.8480962335. The cubic root of 1314051487 is about 1095.3110288727.

The spelling of 1314051487 in words is "one billion, three hundred fourteen million, fifty-one thousand, four hundred eighty-seven".