1417139487 has 24 divisors (see below), whose sum is σ = 2120921088. Its totient is φ = 910861200.

The previous prime is 1417139461. The next prime is 1417139489. The reversal of 1417139487 is 7849317141.

1417139487 is a `hidden beast` number, since 14 + 171 + 394 + 87 = 666.

It is not a de Polignac number, because 1417139487 - 2²⁸ = 1148704031 is a prime.

It is a super-2 number, since 2×1417139487² = 4016568651229246338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417139489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66238 + ... + 84980.

It is an arithmetic number, because the mean of its divisors is an integer number (88371712).

Almost surely, 2^1417139487 is an apocalyptic number.

1417139487 is a deficient number, since it is larger than the sum of its proper divisors (703781601).

1417139487 is a wasteful number, since it uses less digits than its factorization.

1417139487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19051 (or 19048 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 1417139487 is about 37644.9131623384. The cubic root of 1417139487 is about 1123.2356177030.

The spelling of 1417139487 in words is "one billion, four hundred seventeen million, one hundred thirty-nine thousand, four hundred eighty-seven".