1402201155 has 16 divisors (see below), whose sum is σ = 2274256800. Its totient is φ = 737595648.

The previous prime is 1402201117. The next prime is 1402201169. The reversal of 1402201155 is 5511022041.

It is not a de Polignac number, because 1402201155 - 2¹² = 1402197059 is a prime.

It is a super-3 number, since 3×1402201155³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639180 + ... + 641369.

It is an arithmetic number, because the mean of its divisors is an integer number (142141050).

Almost surely, 2^1402201155 is an apocalyptic number.

1402201155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1402201155 is a deficient number, since it is larger than the sum of its proper divisors (872055645).

1402201155 is a wasteful number, since it uses less digits than its factorization.

1402201155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280630.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1402201155 is about 37445.9764861327. The cubic root of 1402201155 is about 1119.2749226468.

Adding to 1402201155 its reverse (5511022041), we get a palindrome (6913223196).

The spelling of 1402201155 in words is "one billion, four hundred two million, two hundred one thousand, one hundred fifty-five".