1402151334 has 32 divisors (see below), whose sum is σ = 2979421920. Its totient is φ = 439068672.

The previous prime is 1402151321. The next prime is 1402151339. The reversal of 1402151334 is 4331512041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402151339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102459 + ... + 115334.

It is an arithmetic number, because the mean of its divisors is an integer number (93106935).

Almost surely, 2^1402151334 is an apocalyptic number.

1402151334 is an abundant number, since it is smaller than the sum of its proper divisors (1577270586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402151334 is a wasteful number, since it uses less digits than its factorization.

1402151334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217864.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1402151334 is about 37445.3112418631. The cubic root of 1402151334 is about 1119.2616663328.

Adding to 1402151334 its reverse (4331512041), we get a palindrome (5733663375).

The spelling of 1402151334 in words is "one billion, four hundred two million, one hundred fifty-one thousand, three hundred thirty-four".