1423614552 has 32 divisors (see below), whose sum is σ = 3559967280. Its totient is φ = 474414080.

The previous prime is 1423614547. The next prime is 1423614557. The reversal of 1423614552 is 2554163241.

It is an interprime number because it is at equal distance from previous prime (1423614547) and next prime (1423614557).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423614557) 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, 159652 + ... + 168332.

Almost surely, 2^1423614552 is an apocalyptic number.

1423614552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423614552 is an abundant number, since it is smaller than the sum of its proper divisors (2136352728).

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

1423614552 is a wasteful number, since it uses less digits than its factorization.

1423614552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15523 (or 15519 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 1423614552 is about 37730.8170067917. The cubic root of 1423614552 is about 1124.9437475083.

Adding to 1423614552 its reverse (2554163241), we get a palindrome (3977777793).

The spelling of 1423614552 in words is "one billion, four hundred twenty-three million, six hundred fourteen thousand, five hundred fifty-two".