1424746747890 has 32 divisors (see below), whose sum is σ = 3799324661760. Its totient is φ = 379932466032.

The previous prime is 1424746747889. The next prime is 1424746747987. The reversal of 1424746747890 is 987476474241.

It is a happy number.

1424746747890 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 74 + 6 + 7 + 478 + 90 = 666.

It is a Curzon 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, 2638419634 + ... + 2638420173.

It is an arithmetic number, because the mean of its divisors is an integer number (118728895680).

Almost surely, 2^{1424746747890} is an apocalyptic number.

1424746747890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424746747890 is an abundant number, since it is smaller than the sum of its proper divisors (2374577913870).

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

1424746747890 is a wasteful number, since it uses less digits than its factorization.

1424746747890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276839823 (or 5276839817 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 1424746747890 in words is "one trillion, four hundred twenty-four billion, seven hundred forty-six million, seven hundred forty-seven thousand, eight hundred ninety".