1402050542 has 4 divisors (see below), whose sum is σ = 2103075816. Its totient is φ = 701025270.

The previous prime is 1402050539. The next prime is 1402050557. The reversal of 1402050542 is 2450502041.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350512634 + ... + 350512637.

It is an arithmetic number, because the mean of its divisors is an integer number (525768954).

Almost surely, 2^1402050542 is an apocalyptic number.

1402050542 is a deficient number, since it is larger than the sum of its proper divisors (701025274).

1402050542 is an equidigital number, since it uses as much as digits as its factorization.

1402050542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701025273.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1402050542 is about 37443.9653615906. The cubic root of 1402050542 is about 1119.2348467538.

Adding to 1402050542 its reverse (2450502041), we get a palindrome (3852552583).

The spelling of 1402050542 in words is "one billion, four hundred two million, fifty thousand, five hundred forty-two".