1418186949 has 8 divisors (see below), whose sum is σ = 1942021920. Its totient is φ = 919904976.

The previous prime is 1418186929. The next prime is 1418186963. The reversal of 1418186949 is 9496818141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1418186949 - 2⁹ = 1418186437 is a prime.

It is a super-2 number, since 2×1418186949² = 4022508444627857202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418186929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6388119 + ... + 6388340.

It is an arithmetic number, because the mean of its divisors is an integer number (242752740).

Almost surely, 2^1418186949 is an apocalyptic number.

It is an amenable number.

1418186949 is a deficient number, since it is larger than the sum of its proper divisors (523834971).

1418186949 is a wasteful number, since it uses less digits than its factorization.

1418186949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776499.

The product of its digits is 497664, while the sum is 51.

The square root of 1418186949 is about 37658.8229901042. The cubic root of 1418186949 is about 1123.5122916836.

The spelling of 1418186949 in words is "one billion, four hundred eighteen million, one hundred eighty-six thousand, nine hundred forty-nine".