1377060420 has 24 divisors (see below), whose sum is σ = 3855769344. Its totient is φ = 367216096.

The previous prime is 1377060409. The next prime is 1377060431. The reversal of 1377060420 is 240607731.

It is an interprime number because it is at equal distance from previous prime (1377060409) and next prime (1377060431).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11475444 + ... + 11475563.

It is an arithmetic number, because the mean of its divisors is an integer number (160657056).

Almost surely, 2^1377060420 is an apocalyptic number.

1377060420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1377060420 is an abundant number, since it is smaller than the sum of its proper divisors (2478708924).

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

1377060420 is a wasteful number, since it uses less digits than its factorization.

1377060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22951019 (or 22951017 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1377060420 is about 37108.7647328768. The cubic root of 1377060420 is about 1112.5452023884.

The spelling of 1377060420 in words is "one billion, three hundred seventy-seven million, sixty thousand, four hundred twenty".