1427861413 has 16 divisors (see below), whose sum is σ = 1669332096. Its totient is φ = 1208053440.

The previous prime is 1427861389. The next prime is 1427861431. The reversal of 1427861413 is 3141687241.

It is the 15427-th star number.

It is not a de Polignac number, because 1427861413 - 2¹³ = 1427853221 is a prime.

It is a super-3 number, since 3×1427861413³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427261413) 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, 66906 + ... + 85627.

It is an arithmetic number, because the mean of its divisors is an integer number (104333256).

Almost surely, 2^1427861413 is an apocalyptic number.

It is an amenable number.

1427861413 is a deficient number, since it is larger than the sum of its proper divisors (241470683).

1427861413 is a wasteful number, since it uses less digits than its factorization.

1427861413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152604.

The product of its digits is 32256, while the sum is 37.

The square root of 1427861413 is about 37787.0535104287. The cubic root of 1427861413 is about 1126.0612636991.

The spelling of 1427861413 in words is "one billion, four hundred twenty-seven million, eight hundred sixty-one thousand, four hundred thirteen".