1427148917590 has 16 divisors (see below), whose sum is σ = 2802401511120. Its totient is φ = 518963242720.

The previous prime is 1427148917569. The next prime is 1427148917591. The reversal of 1427148917590 is 957198417241.

It is a super-2 number, since 2×1427148917590² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427148917591) 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, 6487040425 + ... + 6487040644.

It is an arithmetic number, because the mean of its divisors is an integer number (175150094445).

Almost surely, 2^{1427148917590} is an apocalyptic number.

1427148917590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427148917590 is a deficient number, since it is larger than the sum of its proper divisors (1375252593530).

1427148917590 is a wasteful number, since it uses less digits than its factorization.

1427148917590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12974081087.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 1427148917590 in words is "one trillion, four hundred twenty-seven billion, one hundred forty-eight million, nine hundred seventeen thousand, five hundred ninety".