10428571402 has 4 divisors (see below), whose sum is σ = 15642857106. Its totient is φ = 5214285700.

The previous prime is 10428571369. The next prime is 10428571421. The reversal of 10428571402 is 20417582401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20417582401 = 93629 ⋅218069.

It can be written as a sum of positive squares in only one way, i.e., 5873536321 + 4555035081 = 76639^2 + 67491^2 .

It is a super-2 number, since 2×10428571402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607142849 + ... + 2607142852.

Almost surely, 2^10428571402 is an apocalyptic number.

10428571402 is a deficient number, since it is larger than the sum of its proper divisors (5214285704).

10428571402 is an equidigital number, since it uses as much as digits as its factorization.

10428571402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214285703.

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 10428571402 in words is "ten billion, four hundred twenty-eight million, five hundred seventy-one thousand, four hundred two".