1242031467 has 8 divisors (see below), whose sum is σ = 1658580624. Its totient is φ = 826751648.

The previous prime is 1242031457. The next prime is 1242031481. The reversal of 1242031467 is 7641302421.

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 1242031467 - 2⁶ = 1242031403 is a prime.

It is a super-3 number, since 3×1242031467³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1242031457) 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, 315048 + ... + 318965.

It is an arithmetic number, because the mean of its divisors is an integer number (207322578).

Almost surely, 2^1242031467 is an apocalyptic number.

1242031467 is a deficient number, since it is larger than the sum of its proper divisors (416549157).

1242031467 is an equidigital number, since it uses as much as digits as its factorization.

1242031467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634669.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1242031467 is about 35242.4668120721. The cubic root of 1242031467 is about 1074.9234391482.

Adding to 1242031467 its reverse (7641302421), we get a palindrome (8883333888).

The spelling of 1242031467 in words is "one billion, two hundred forty-two million, thirty-one thousand, four hundred sixty-seven".