1214179542 has 48 divisors (see below), whose sum is σ = 2875347072. Its totient is φ = 368628480.

The previous prime is 1214179537. The next prime is 1214179583. The reversal of 1214179542 is 2459714121.

1214179542 is a `hidden beast` number, since 1 + 2 + 1 + 41 + 79 + 542 = 666.

It is a super-2 number, since 2×1214179542² = 2948463920422659528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214179497 and 1214179506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54513 + ... + 73484.

It is an arithmetic number, because the mean of its divisors is an integer number (59903064).

Almost surely, 2^1214179542 is an apocalyptic number.

1214179542 is an abundant number, since it is smaller than the sum of its proper divisors (1661167530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214179542 is a wasteful number, since it uses less digits than its factorization.

1214179542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128053 (or 128050 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1214179542 is about 34845.0791647831. The cubic root of 1214179542 is about 1066.8277494793.

The spelling of 1214179542 in words is "one billion, two hundred fourteen million, one hundred seventy-nine thousand, five hundred forty-two".