1214331501 has 8 divisors (see below), whose sum is σ = 1623620160. Its totient is φ = 807298592.

The previous prime is 1214331499. The next prime is 1214331557. The reversal of 1214331501 is 1051334121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214331501 - 2¹ = 1214331499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214331571) 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, 562680 + ... + 564833.

It is an arithmetic number, because the mean of its divisors is an integer number (202952520).

Almost surely, 2^1214331501 is an apocalyptic number.

It is an amenable number.

1214331501 is a deficient number, since it is larger than the sum of its proper divisors (409288659).

1214331501 is a wasteful number, since it uses less digits than its factorization.

1214331501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127875.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1214331501 is about 34847.2595909635. The cubic root of 1214331501 is about 1066.8722534179.

Adding to 1214331501 its reverse (1051334121), we get a palindrome (2265665622).

The spelling of 1214331501 in words is "one billion, two hundred fourteen million, three hundred thirty-one thousand, five hundred one".