1214520048 has 80 divisors (see below), whose sum is σ = 3984149760. Its totient is φ = 347004864.

The previous prime is 1214519989. The next prime is 1214520059. The reversal of 1214520048 is 8400254121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197790 + ... + 203837.

It is an arithmetic number, because the mean of its divisors is an integer number (49801872).

Almost surely, 2^1214520048 is an apocalyptic number.

1214520048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1214520048 is an abundant number, since it is smaller than the sum of its proper divisors (2769629712).

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

1214520048 is a wasteful number, since it uses less digits than its factorization.

1214520048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401651 (or 401639 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1214520048 is about 34849.9648206422. The cubic root of 1214520048 is about 1066.9274676523.

Adding to 1214520048 its reverse (8400254121), we get a palindrome (9614774169).

The spelling of 1214520048 in words is "one billion, two hundred fourteen million, five hundred twenty thousand, forty-eight".