1402150043 has 8 divisors (see below), whose sum is σ = 1635160800. Its totient is φ = 1201842600.

The previous prime is 1402150037. The next prime is 1402150069. The reversal of 1402150043 is 3400512041.

It is not a de Polignac number, because 1402150043 - 2⁴ = 1402150027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402149997 and 1402150024.

It is not an unprimeable number, because it can be changed into a prime (1402150003) 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, 2043608 + ... + 2044293.

It is an arithmetic number, because the mean of its divisors is an integer number (204395100).

Almost surely, 2^1402150043 is an apocalyptic number.

1402150043 is a deficient number, since it is larger than the sum of its proper divisors (233010757).

1402150043 is an frugal number, since it uses more digits than its factorization.

1402150043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087922 (or 4087908 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1402150043 is about 37445.2940033858. The cubic root of 1402150043 is about 1119.2613228208.

Adding to 1402150043 its reverse (3400512041), we get a palindrome (4802662084).

The spelling of 1402150043 in words is "one billion, four hundred two million, one hundred fifty thousand, forty-three".