1420932744 has 96 divisors (see below), whose sum is σ = 4797973440. Its totient is φ = 369072000.

The previous prime is 1420932649. The next prime is 1420932761. The reversal of 1420932744 is 4472390241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1420932699 and 1420932708.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122607 + ... + 133694.

It is an arithmetic number, because the mean of its divisors is an integer number (49978890).

Almost surely, 2^1420932744 is an apocalyptic number.

1420932744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1420932744 is an abundant number, since it is smaller than the sum of its proper divisors (3377040696).

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

1420932744 is a wasteful number, since it uses less digits than its factorization.

1420932744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256331 (or 256324 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1420932744 is about 37695.2615589811. The cubic root of 1420932744 is about 1124.2369130340.

The spelling of 1420932744 in words is "one billion, four hundred twenty million, nine hundred thirty-two thousand, seven hundred forty-four".