1467400144 has 20 divisors (see below), whose sum is σ = 3249243424. Its totient is φ = 628885728.

The previous prime is 1467400141. The next prime is 1467400157. The reversal of 1467400144 is 4410047641.

It is a super-2 number, since 2×1467400144² = 4306526365222441472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1467400141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550782 + ... + 6551005.

Almost surely, 2^1467400144 is an apocalyptic number.

1467400144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1467400144 is an abundant number, since it is smaller than the sum of its proper divisors (1781843280).

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

1467400144 is a wasteful number, since it uses less digits than its factorization.

1467400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13101802 (or 13101796 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1467400144 is about 38306.6592644151. The cubic root of 1467400144 is about 1136.3606480724.

Adding to 1467400144 its reverse (4410047641), we get a palindrome (5877447785).

The spelling of 1467400144 in words is "one billion, four hundred sixty-seven million, four hundred thousand, one hundred forty-four".