1551114463 has 2 divisors, whose sum is σ = 1551114464. Its totient is φ = 1551114462.

The previous prime is 1551114437. The next prime is 1551114491. The reversal of 1551114463 is 3644111551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1551114463 - 2¹⁷ = 1550983391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1551114403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775557231 + 775557232.

It is an arithmetic number, because the mean of its divisors is an integer number (775557232).

Almost surely, 2^1551114463 is an apocalyptic number.

1551114463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1551114463 is an equidigital number, since it uses as much as digits as its factorization.

1551114463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 1551114463 is about 39384.1905210708. The cubic root of 1551114463 is about 1157.5718289699.

The spelling of 1551114463 in words is "one billion, five hundred fifty-one million, one hundred fourteen thousand, four hundred sixty-three".