1402077061 has 8 divisors (see below), whose sum is σ = 1748044224. Its totient is φ = 1092527520.

The previous prime is 1402077059. The next prime is 1402077067. The reversal of 1402077061 is 1607702041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1402077061 - 2¹ = 1402077059 is a prime.

It is a super-3 number, since 3×1402077061³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402077067) 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, 9104320 + ... + 9104473.

It is an arithmetic number, because the mean of its divisors is an integer number (218505528).

Almost surely, 2^1402077061 is an apocalyptic number.

1402077061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1402077061 is a deficient number, since it is larger than the sum of its proper divisors (345967163).

1402077061 is a wasteful number, since it uses less digits than its factorization.

1402077061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18208811.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1402077061 is about 37444.3194757229. The cubic root of 1402077061 is about 1119.2419032759.

The spelling of 1402077061 in words is "one billion, four hundred two million, seventy-seven thousand, sixty-one".