1427474015402 has 4 divisors (see below), whose sum is σ = 2141211023106. Its totient is φ = 713737007700.

The previous prime is 1427474015353. The next prime is 1427474015413. The reversal of 1427474015402 is 2045104747241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1198300219561 + 229173795841 = 1094669^2 + 478721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1427474015402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356868503849 + ... + 356868503852.

Almost surely, 2^{1427474015402} is an apocalyptic number.

1427474015402 is a deficient number, since it is larger than the sum of its proper divisors (713737007704).

1427474015402 is an equidigital number, since it uses as much as digits as its factorization.

1427474015402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713737007703.

The product of its (nonzero) digits is 250880, while the sum is 41.

The spelling of 1427474015402 in words is "one trillion, four hundred twenty-seven billion, four hundred seventy-four million, fifteen thousand, four hundred two".